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Ontology Browser

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16Q24.3 Microdeletion Syndrome  
17-beta hydroxysteroid dehydrogenase 3 deficiency +   
2-aminoadipic 2-oxoadipic aciduria  
3-hydroxy-3-methylglutaryl-CoA lyase deficiency  
3-hydroxyisobutryl-CoA hydrolase deficiency  
3-M syndrome +   
3-methylcrotonyl-CoA carboxylase deficiency +   
3-methylglutaconic aciduria type 1  
3-methylglutaconic aciduria type 3  
3-methylglutaconic aciduria type 5  
3-methylglutaconic aciduria type 7a  
3-methylglutaconic aciduria type 8  
3-methylglutaconic aciduria type 9  
3-methylglutaconic aciduria with cataracts, neurologic involvement and neutropenia +   
3-methylglutaconic aciduria with deafness, encephalopathy, and Leigh-like syndrome  
3MC syndrome +   
3p deletion syndrome  
46,XX sex reversal 2  
46,XX sex reversal 4  
46,XX sex reversal 5  
46,XY sex reversal 10  
46,XY sex reversal 3  
46,XY sex reversal 5  
46,XY sex reversal 6  
46,XY sex reversal 7  
46,XY sex reversal 8  
46,XY sex reversal 9  
47, XYY Syndrome  
49,XXXXX Syndrome  
5-Nucleotidase Syndrome 
7p2 Monosomy Syndrome 
Aagenaes syndrome  
Aarskog syndrome +   
Aase Smith Syndrome 
ABCD syndrome  
Abderhalden-Kaufmann-Lignac Syndrome  
abdominal obesity-metabolic syndrome +   
abetalipoproteinemia +   
ablepharon macrostomia syndrome  
Abruzzo-Erickson syndrome  
Absent Eyebrows and Eyelashes with Mental Retardation 
Abuse Dwarfism Syndrome 
Accessory Deep Peroneal Nerve 
aceruloplasminemia  
achalasia microcephaly syndrome 
Achard syndrome 
Achard-Thiers Syndrome 
acheiropody  
Achenbach syndrome 
achondrogenesis type IA  
achondrogenesis type IB  
achondrogenesis type II  
achromatopsia 2  
achromatopsia 3  
achromatopsia 7  
Ackerman Syndrome 
acrocallosal syndrome +   
acrocapitofemoral dysplasia  
Acrodynia 
acrodysostosis +   
acrofacial dysostosis Cincinnati type  
acrokeratosis verruciformis  
Acromegaloid Facial Appearance Syndrome 
acromelic frontonasal dysostosis  
acromesomelic dysplasia, Grebe type  
acromesomelic dysplasia, Hunter-Thompson type  
acromesomelic dysplasia, Maroteaux type  
acromesomelic dysplasia-4  
Acrootoocular Syndrome 
Acropectoral Syndrome 
Acrorenal Mandibular Syndrome 
acrorenal syndrome +  
acute chest syndrome  
Acute Coronary Syndrome  
Acute Radiation Syndrome 
Acute Retroviral Syndrome 
Adams Nance Syndrome 
Adams-Oliver syndrome +   
Adams-Stokes Syndrome 
Adducted Thumbs Syndrome +   
adenine phosphoribosyltransferase deficiency  
adermatoglyphia  
Adie syndrome 
Adrenogenital Syndrome +   
adult respiratory distress syndrome  
adult spinal muscular atrophy  
ADULT syndrome  
adult-onset autosomal dominant demyelinating leukodystrophy  
adult-onset leukoencephalopathy with axonal spheroids and pigmented glia  
advanced sleep phase syndrome +   
agammaglobulinemia 1  
agammaglobulinemia 10  
agammaglobulinemia 2  
agammaglobulinemia 3  
agammaglobulinemia 4  
agammaglobulinemia 5  
agammaglobulinemia 6  
agammaglobulinemia 7  
agammaglobulinemia 8A  
agammaglobulinemia 8B  
agammaglobulinemia 9  
AGAT deficiency  
age related macular degeneration +   
agenesis of corpus callosum, cardiac, ocular, and genital syndrome  
agenesis of the corpus callosum with peripheral neuropathy  
Agonadism, XY, with Mental Retardation, Short Stature, Retarded Bone Age, and Multiple Extragenital Malformations 
AICAR Transformylase Inosine Monophosphate Cyclohydrolase Deficiency  
Aicardi syndrome  
Akaba Hayasaka Syndrome 
Akesson Syndrome 
akinetic mutism 
Aksu von Stockhausen Syndrome 
Al Gazali Aziz Salem Syndrome 
Al Gazali Hirschsprung Syndrome 
Al Gazali Khidr Prem Chandran Syndrome 
Al Gazali Sabrinathan Nair Syndrome 
Al Kaissi Syndrome  
Al-Gazali Syndrome  
Al-Raqad Syndrome  
alacrima, achalasia, and impaired intellectual development syndrome  
Alagille syndrome +   
Alaninuria with Microcephaly, Dwarfism, Enamel Hypoplasia, and Diabetes Mellitus 
Alazami Syndrome  
Alazami-Yuan Syndrome  
Albinism Deafness Syndrome 
Aldred Syndrome 
Alexander disease  
ALFADHEL SYNDROME  
Alice in Wonderland Syndrome 
Alien Hand Syndrome 
Alkuraya-Kucinskas syndrome  
Allan-Herndon-Dudley syndrome  
Aloi Tomasini Isaia Syndrome 
Alopecia Contractures Dwarfism Mental Retardation 
alopecia universalis +   
Alopecia, Epilepsy, Pyorrhea, Mental Subnormality 
alopecia, neurologic defects, and endocrinopathy syndrome  
Alopecia-Epilepsy-Oligophrenia Syndrome of Moynahan 
alopecia-mental retardation syndrome +   
alopecia-mental retardation syndrome 1  
alopecia-mental retardation syndrome 2 
alopecia-mental retardation syndrome 3 
alopecia-mental retardation syndrome 4  
Alpers-Huttenlocher syndrome +   
alpha thalassemia-intellectual disability syndrome type 1 
alpha thalassemia-X-linked intellectual disability syndrome  
alpha-2-plasmin inhibitor deficiency  
Alport syndrome +   
Alsing Syndrome 
Alstrom syndrome  
Alves Castelo dos Santos Syndrome 
ALZAHRANI-KUWAHARA SYNDROME  
Alzheimer's disease 1  
Alzheimer's disease 2  
Alzheimer's disease 3 +   
Alzheimer's disease 4  
Alzheimer's disease 5 
Alzheimer's disease 9  
AMED syndrome  
amelogenesis imperfecta hypomaturation type 2A2  
amelogenesis imperfecta hypomaturation type 2A3  
amelogenesis imperfecta hypomaturation type 2A4  
amelogenesis imperfecta hypomaturation type 2A5  
amelogenesis imperfecta type 1A  
amelogenesis imperfecta type 1B  
amelogenesis imperfecta type 1C  
amelogenesis imperfecta type 1F  
amelogenesis imperfecta type 1G  
amelogenesis imperfecta type 1H  
amelogenesis imperfecta type 1J  
amelogenesis imperfecta type 2A1  
amelogenesis imperfecta type 2A6  
amelogenesis imperfecta type 3A  
amelogenesis imperfecta type 3B  
amelogenesis imperfecta type 3C  
amelogenesis imperfecta type 4  
Ameloonychohypohidrotic Syndrome 
Amino Aciduria with Mental Deficiency, Dwarfism, Muscular Dystrophy, Osteoporosis, and Acidosis 
AMME complex 
Amniotic Band Syndrome +  
Amyloid Neuropathies +   
Amyloidosis of Gingiva and Conjunctiva, with Mental Retardation 
Amyotrophic Dystonic Paraplegia 
amyotrophic lateral sclerosis type 1  
amyotrophic lateral sclerosis type 24  
amyotrophic lateral sclerosis type 25  
amyotrophic lateral sclerosis type 26  
amyotrophic lateral sclerosis type 28  
amyotrophic neuralgia  
anauxetic dysplasia 1  
anauxetic dysplasia 2  
anauxetic dysplasia 3  
Andersen-Tawil syndrome  
androgen insensitivity syndrome +   
Angelman syndrome  
Angelucci's syndrome 
aniridia 1  
ankyloblepharon-ectodermal defects-cleft lip/palate syndrome  
ankylosing spondylitis 2 
ankyrin-B-related cardiac arrhythmia  
Annular Epidermolytic Ichthyosis +   
Anophthalmia Plus Syndrome 
Ansell Bywaters Elderking Syndrome 
anterior segment dysgenesis 1  
anterior segment dysgenesis 2 +   
anterior segment dysgenesis 7  
anterior segment dysgenesis 8  
anterior spinal artery syndrome 
Anticholinergic Syndrome 
antiphospholipid syndrome +   
antisynthetase syndrome  
antithrombin III deficiency  
Antley-Bixler syndrome +   
Antley-Bixler syndrome with disordered steroidogenesis  
Antley-Bixler syndrome without disordered steroidogenesis  
Aortic Arch Anomaly with Peculiar Facies and Mental Retardation 
Aortic Arch Syndromes +   
aortic valve disease 1  
aortic valve disease 2  
aortic valve disease 3  
Apical Hypertrophic Cardiomyopathy and Neuropathy  
APLASIA CUTIS-ENAMEL DYSPLASIA SYNDROME  
aplasia of lacrimal and salivary glands  
apolipoprotein C-III deficiency +   
APP-related cerebral amyloid angiopathy  
apparent mineralocorticoid excess syndrome  
apraxia +   
Arachnodactyly-Ataxia-Cataract-Aminoaciduria-Mental Retardation 
Arboleda-Tham syndrome  
ARC syndrome +   
AREDYLD Syndrome 
Arena Syndrome 
Arima Syndrome 
Armfield syndrome  
Arnold Stickler Bourne Syndrome 
arrhythmogenic right ventricular dysplasia 1  
arrhythmogenic right ventricular dysplasia 10  
arrhythmogenic right ventricular dysplasia 12  
arrhythmogenic right ventricular dysplasia 13  
arrhythmogenic right ventricular dysplasia 14  
arrhythmogenic right ventricular dysplasia 3 
arrhythmogenic right ventricular dysplasia 4 
arrhythmogenic right ventricular dysplasia 5  
arrhythmogenic right ventricular dysplasia 8  
arrhythmogenic right ventricular dysplasia 9  
Arroyo Garcia Cimadevilla Syndrome 
arterial tortuosity syndrome  
arthrogryposis multiplex congenita +   
Arthrogryposis, Impaired Intellectual Development, and Seizures  
Arts syndrome  
aseptic meningitis  
Asparagine Synthetase Deficiency  
Asperger syndrome  
asphyxiating thoracic dystrophy +   
asphyxiating thoracic dystrophy 1  
asphyxiating thoracic dystrophy 2  
asphyxiating thoracic dystrophy 3  
asphyxiating thoracic dystrophy 4  
asphyxiating thoracic dystrophy 5  
Asrar Facharzt Haque Syndrome  
Astley-Kendall Syndrome 
Asymmetric Short Stature Syndrome 
ATAXIA, SPASTIC, CHILDHOOD-ONSET, AUTOSOMAL RECESSIVE, WITH OPTIC ATROPHY AND MENTAL RETARDATION  
Ataxia-Microcephaly-Cataract Syndrome 
Athabaskan brainstem dysgenesis syndrome  
Atkin Syndrome  
atransferrinemia  
atrial heart septal defect 2 +   
atrial heart septal defect 5  
atrial heart septal defect 6  
atrial heart septal defect 7  
atrial heart septal defect 8  
atrial heart septal defect 9  
atrial standstill 1  
atrial standstill 2  
atrichia with papular lesions  
Attention Deficit and Disruptive Behavior Disorders +   
Au-Kline Syndrome  
Aughton Syndrome 
Aural Atresia, Multiple Congenital Anomalies, and Mental Retardation 
Auriculocondylar Syndrome +   
Ausems Wittebol-Post Hennekam Syndrome 
autoimmune disease of peripheral nervous system +   
autoimmune interstitial lung, joint, and kidney disease  
autoimmune lymphoproliferative syndrome type 2A  
autoimmune lymphoproliferative syndrome type 2B  
autoimmune lymphoproliferative syndrome type 3  
autoimmune lymphoproliferative syndrome type 4  
autoinflammation, antibody deficiency, and immune dysregulation syndrome  
Autonomic Dysreflexia 
autonomic nervous system disease +   
autosomal dominant Aarskog syndrome 
autosomal dominant Alport syndrome  
autosomal dominant beta thalassemia  
autosomal dominant centronuclear myopathy +   
autosomal dominant cerebellar ataxia +   
autosomal dominant chondrodysplasia punctata +  
Autosomal Dominant Compelling Helio Ophthalmic Outburst Syndrome  
autosomal dominant congenital deafness with onychodystrophy  
autosomal dominant craniodiaphyseal dysplasia  
autosomal dominant craniometaphyseal dysplasia  
autosomal dominant cutis laxa +   
autosomal dominant distal hereditary motor neuronopathy +   
Autosomal Dominant Dyskeratosis Congenita +   
autosomal dominant dystrophic epidermolysis bullosa +   
autosomal dominant Emery-Dreifuss muscular dystrophy 4  
autosomal dominant Emery-Dreifuss muscular dystrophy 5  
autosomal dominant Emery-Dreifuss muscular dystrophy 7  
autosomal dominant familial visceral neuropathy  
autosomal dominant hyaline body myopathy  
autosomal dominant hypocalcemia +   
autosomal dominant hypophosphatemic rickets  
autosomal dominant intellectual developmental disorder +   
autosomal dominant isolated ectopia lentis 1  
autosomal dominant isolated macrothrombocytopenia 1  
autosomal dominant isolated macrothrombocytopenia 2  
autosomal dominant keratitis +   
autosomal dominant limb-girdle muscular dystrophy +   
autosomal dominant microcephaly +   
autosomal dominant mutilating palmoplantar keratoderma with periorificial keratotic plaques  
autosomal dominant nocturnal frontal lobe epilepsy +   
autosomal dominant nonsyndromic deafness +   
autosomal dominant osteopetrosis 1  
autosomal dominant osteopetrosis 2  
autosomal dominant polycystic kidney disease +   
autosomal dominant progressive external ophthalmoplegia 1  
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 2  
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 3  
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 4  
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 5  
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 6  
autosomal dominant pseudohypoaldosteronism type 1  
autosomal dominant Robinow syndrome 1  
autosomal dominant Robinow syndrome 2  
autosomal dominant Robinow syndrome 3  
autosomal dominant sensory ataxia 1  
autosomal dominant severe congenital neutropenia +   
autosomal dominant sideroblastic anemia 4  
autosomal dominant spondyloepiphyseal dysplasia tarda 
autosomal dominant thrombophilia due to protein S deficiency  
autosomal dominant vitreoretinochoroidopathy  
autosomal dominant Wolfram syndrome  
autosomal dominant woolly hair  
autosomal recessive Alport syndrome  
autosomal recessive centronuclear myopathy +   
autosomal recessive cerebellar ataxia +   
autosomal recessive chronic granulomatous disease 1  
autosomal recessive chronic granulomatous disease 2  
autosomal recessive chronic granulomatous disease 3  
autosomal recessive chronic granulomatous disease 4  
autosomal recessive chronic granulomatous disease 5  
autosomal recessive congenital bilateral absence of vas deferens  
autosomal recessive congenital ichthyosis +   
autosomal recessive congenital nystagmus  
autosomal recessive craniometaphyseal dysplasia  
Autosomal Recessive Cutis Laxa +   
autosomal recessive cutis laxa type III +   
autosomal recessive distal hereditary motor neuronopathy +   
Autosomal Recessive Dyskeratosis Congenita +   
autosomal recessive Emery-Dreifuss muscular dystrophy 3  
autosomal recessive hyaline body myopathy  
autosomal recessive hypophosphatemic rickets +   
autosomal recessive intellectual developmental disorder +   
autosomal recessive isolated ectopia lentis 2  
autosomal recessive limb-girdle muscular dystrophy +   
autosomal recessive limb-girdle muscular dystrophy type 2P  
autosomal recessive nonsyndromic deafness +   
autosomal recessive osteopetrosis 1  
autosomal recessive osteopetrosis 2  
autosomal recessive osteopetrosis 3  
autosomal recessive osteopetrosis 4  
autosomal recessive osteopetrosis 5  
autosomal recessive osteopetrosis 6  
autosomal recessive osteopetrosis 7  
autosomal recessive osteopetrosis 8  
autosomal recessive pericentral pigmentary retinopathy 
Autosomal Recessive Peripheral Neuropathy with or without Impaired Intellectual Development  
autosomal recessive polycystic kidney disease +   
autosomal recessive pseudohypoaldosteronism type 1 +   
autosomal recessive pyridoxine-refractory sideroblastic anemia 2  
autosomal recessive pyridoxine-refractory sideroblastic anemia 3  
autosomal recessive Robinow syndrome  
autosomal recessive Robinow syndrome 2  
autosomal recessive spinocerebellar ataxia 12  
autosomal recessive spondyloepiphyseal dysplasia tarda  
autosomal recessive spondyloepiphyseal dysplasia tarda Leroy-Spranger type 
autosomal recessive thrombophilia due to protein C deficiency  
autosomal recessive thrombophilia due to protein S deficiency  
autosomal recessive type IV Ehlers-Danlos syndrome 
autosomal recessive Whistling face syndrome 
Autosomal Recessive Woolly Hair +   
Axenfeld-Rieger syndrome +   
axial spondylometaphyseal dysplasia  
Ayazi Syndrome 
Ayme-Gripp syndrome  
Baastrup's syndrome 
BADS syndrome 
Baetz-Greenwalt Syndrome 
Bagatelle Cassidy Syndrome 
Bahemuka Brown Syndrome 
Bainbridge-Ropers syndrome  
Baker Vinters Syndrome 
Baker-Gordon Syndrome  
Baller-Gerold syndrome  
Bangstad Syndrome 
Banki Syndrome 
Banti's Syndrome  
Baraitser Rodeck Garner syndrome 
Baraitser-Winter syndrome +   
Baraitser-Winter syndrome 1  
Baraitser-Winter syndrome 2  
Baralle-Macken Syndrome  
Barber-Say syndrome  
Bardet-Biedl syndrome +   
Barre-Lieou syndrome 
Bart-Pumphrey syndrome  
Barth syndrome +   
Bartter disease +   
Basaran Yilmaz Syndrome  
Basel-Vanagaite-Smirin-Yosef syndrome  
basilar artery insufficiency +  
Bassoe Syndrome 
Battaglia Neri Syndrome 
Battered Child Syndrome 
Bazex-Dupre-Christol Syndrome 
Bazopoulou Kyrkanidou Syndrome 
BDV Syndrome  
Beardwell Syndrome 
Beare-Stevenson cutis gyrata syndrome  
Beaulieu-Boycott-Innes Syndrome  
Beck-Fahrner Syndrome  
Becker disease  
Becker Nevus Syndrome  
Beckwith-Wiedemann syndrome +   
Beemer Ertbruggen Syndrome 
Beemer-Langer syndrome  
Behr syndrome  
Behrens Baumann Dust Syndrome 
Bell's palsy  
Bellini Chiumello Rimoldi Syndrome 
Ben Ari Shuper Mimouni Syndrome 
benign familial hematuria +   
benign familial infantile seizures 1  
benign familial infantile seizures 2  
benign familial infantile seizures 3  
benign familial infantile seizures 5  
benign familial infantile seizures 6  
benign recurrent intrahepatic cholestasis 1  
benign recurrent intrahepatic cholestasis 2  
Bent Bone Dysplasia Syndrome +   
bent bone dysplasia syndrome 1  
bent bone dysplasia syndrome 2  
Berk-Tabatznik Syndrome 
Bernard-Soulier syndrome +   
beta-ketothiolase deficiency  
Beukes hip dysplasia  
BH4-deficient hyperphenylalaninemia A  
BH4-deficient hyperphenylalaninemia B  
BH4-deficient hyperphenylalaninemia C  
BH4-deficient hyperphenylalaninemia D  
Bhaskar Jagannathan Syndrome 
Biemond Syndrome II 
bilateral frontoparietal polymicrogyria  
bilateral optic nerve hypoplasia  
bilateral parasagittal parieto-occipital polymicrogyria  
bilateral perisylvian polymicrogyria +   
biotinidase deficiency +   
Birk-Barel syndrome  
Birk-Landau-Perez Syndrome  
Birt-Hogg-Dube syndrome  
Bjornstad syndrome  
Blau syndrome  
blepharocheilodontic syndrome +   
Blepharophimosis with Facial and Genital Anomalies and Mental Retardation 
blepharophimosis-impaired intellectual development syndrome  
Bloom syndrome  
blue color blindness  
Blue Diaper Syndrome 
blue drum syndrome +  
Blue Rubber Bleb Nevus Syndrome  
blue toe syndrome 
Bobble-Head Doll Syndrome 
Boerhaave Syndrome 
Bohring Syndrome  
Bonneau Syndrome 
Book Syndrome 
Borjeson-Forssman-Lehmann syndrome  
Bork Stender Schmidt Syndrome 
Bosch-Boonstra-Schaaf optic atrophy syndrome  
Bothnian type palmoplantar keratoderma  
Boucher-Neuhauser syndrome  
Boudhina Yedes Khiari syndrome 
Bowen Syndrome 
Bowen-Conradi syndrome  
Boylan Dew Greco Syndrome 
brachial plexus neuritis +   
brachycephaly, trichomegaly, and developmental delay  
brachydactyly type A1 +   
brachydactyly type A2 +   
brachydactyly type C  
brachydactyly type D +   
brachydactyly-syndactyly syndrome  
Brachymesomelia Renal Syndrome 
Brachymorphism-Onychodysplasia-Dysphalangism Syndrome 
brachyolmia-amelogenesis imperfecta syndrome  
bradyopsia +   
brain small vessel disease 1  
brain small vessel disease 2  
brain small vessel disease 3  
Brain-Lung-Thyroid Syndrome  
branched-chain keto acid dehydrogenase kinase deficiency  
Branchiogenic-Deafness Syndrome 
branchiooculofacial syndrome  
branchiootorenal syndrome +   
breast implant illness 
Bresheck/Bresek Syndrome 
brittle cornea syndrome 1  
brittle cornea syndrome 2  
bronchiectasis 1  
bronchiectasis 2  
bronchiectasis 3  
Brooke-Spiegler syndrome  
Brown-Sequard syndrome 
Brown-Vialetto-Van Laere syndrome +   
Brown-Vialetto-Van Laere syndrome 1  
Brown-Vialetto-Van Laere syndrome 2  
Bruck syndrome +   
Brugada syndrome +   
Brugada syndrome 1  
Brugada syndrome 7  
Brugada syndrome 9  
BRUNET-WAGNER NEURODEVELOPMENTAL SYNDROME  
Brunner syndrome  
Brunoni Syndrome 
Bryant-Li-Bhoj Neurodevelopmental Syndrome +   
Budd-Chiari syndrome +   
bullous congenital ichthyosiform erythroderma  
Bullous Dystrophy, Hereditary Macular Type 
BURATTI-HAREL SYNDROME  
Burn-McKeown syndrome  
Burnett Schwartz Berberian Syndrome  
burning mouth syndrome +  
Buschke-Ollendorff syndrome  
C syndrome  
CADASIL 1  
CADASIL2  
CAHMR Syndrome 
Calabro Syndrome 
Camera Marugo Cohen Syndrome 
CAMFAK Syndrome 
campomelic dysplasia +   
Camptodactyly Syndrome Guadalajara Type +  
camptodactyly-arthropathy-coxa vara-pericarditis syndrome  
Camptodactyly-Ichthyosis Syndrome 
camptodactyly-tall stature-scoliosis-hearing loss syndrome  
Canavan disease  
CANOMAD Syndrome 
Cantalamessa Baldini Ambrosi Syndrome 
Cantu Sanchez-Corona Fragoso Syndrome 
Capgras syndrome 
capillary leak syndrome +   
Caplan's syndrome 
CAPOS Syndrome  
carbamoyl phosphate synthetase I deficiency disease  
carboxypeptidase N deficiency  
Cardiac-Urogenital Syndrome  
Cardio-Renal Syndrome  
Cardiocranial Syndrome 
cardiofaciocutaneous syndrome 1  
cardiofaciocutaneous syndrome 2  
cardiofaciocutaneous syndrome 3  
cardiofaciocutaneous syndrome 4  
Cardiofacioneurodevelopmental Syndrome  
Cardiomyopathy Hypogonadism Collagenoma Syndrome 
Carnevale Hernandez Castillo Syndrome 
Carney complex +   
Carney-Stratakis syndrome  
carnitine-acylcarnitine translocase deficiency  
Caroli syndrome  
carpal tunnel syndrome 1  
carpal tunnel syndrome 2  
Carpenter syndrome +   
Carrington Syndrome  
Cartilage Hair Hypoplasia Like Syndrome 
cartilage-hair hypoplasia  
Cartwright Nelson Fryns Syndrome 
Carvajal syndrome +   
cataract 1 multiple types  
cataract 10 multiple types  
cataract 11 multiple types +   
cataract 12 multiple types  
cataract 13 with adult i phenotype  
cataract 14 multiple types  
cataract 15 multiple types  
cataract 16 multiple types  
cataract 17 multiple types  
cataract 18  
cataract 19 multiple types  
cataract 2 multiple types  
cataract 20 multiple types  
cataract 21 multiple types  
cataract 22 multiple types  
cataract 24 
cataract 29 
cataract 3 multiple types  
cataract 30  
cataract 31 multiple types  
cataract 32 multiple types 
cataract 33  
cataract 35 
cataract 36  
cataract 37 
cataract 38  
cataract 39 multiple types  
cataract 4 multiple types +   
cataract 41  
cataract 42  
cataract 43  
cataract 44  
cataract 45  
cataract 46 juvenile-onset  
cataract 47  
cataract 48  
cataract 5 multiple types  
cataract 6 multiple types  
cataract 7  
cataract 8 multiple types 
cataract 9 multiple types  
Cataract Ataxia Deafness 
Cataract Microcornea Syndrome  
Cataract, Microcephaly, Arthrogryposis, Kyphosis Syndrome 
Cataracts, Ataxia, Short Stature, and Mental Retardation 
CATIFA Syndrome  
Cauda equina syndrome 
Cayler Cardiofacial Syndrome  
CD3epsilon deficiency  
CD3gamma deficiency 
CEBALID Syndrome  
CEDNIK syndrome  
central conducting lymphatic anomaly  
Central Cord Syndrome 
central precocious puberty 1  
central precocious puberty 2  
Cephalin Lipidosis 
cerebellar ataxia, impaired intellectual development, and dysequilibrium syndrome +   
cerebellar atrophy, visual impairment, and psychomotor retardation  
CEREBELLAR DYSFUNCTION, IMPAIRED INTELLECTUAL DEVELOPMENT, AND HYPOGONADOTROPIC HYPOGONADISM  
cerebellar hyplasia/atrophy, epilepsy, and global developmental delay  
Cerebellar Vermis Aplasia with Associated Features suggesting Smith-Lemli-Opitz Syndrome and Meckel Syndrome 
cerebellofaciodental syndrome  
cerebral cavernous malformation 2  
cerebral cavernous malformation 3  
cerebral creatine deficiency syndrome +   
cerebral folate receptor alpha deficiency  
Cerebral Visual Impairment and Intellectual Disability  
cerebrocostomandibular syndrome  
CEREBROFACIAL ARTERIOVENOUS METAMERIC SYNDROME  
cerebrooculofacioskeletal syndrome 2  
cerebrooculofacioskeletal syndrome 4  
Cerebrooculonasal Syndrome 
Cervical Rib Syndrome +  
Chang Davidson Carlson Syndrome 
Char syndrome  
Charcot-Marie-Tooth disease axonal type 2C  
Charcot-Marie-Tooth disease axonal type 2CC  
Charcot-Marie-Tooth disease axonal type 2F  
Charcot-Marie-Tooth disease axonal type 2H 
Charcot-Marie-Tooth disease axonal type 2K  
Charcot-Marie-Tooth disease axonal type 2L  
Charcot-Marie-Tooth disease axonal type 2N  
Charcot-Marie-Tooth disease axonal type 2O  
Charcot-Marie-Tooth disease axonal type 2P  
Charcot-Marie-Tooth disease axonal type 2Q  
Charcot-Marie-Tooth disease axonal type 2S  
Charcot-Marie-Tooth disease axonal type 2T  
Charcot-Marie-Tooth disease axonal type 2U  
Charcot-Marie-Tooth disease axonal type 2V  
Charcot-Marie-Tooth disease axonal type 2X  
Charcot-Marie-Tooth disease axonal type 2Z  
Charcot-Marie-Tooth disease dominant intermediate A  
Charcot-Marie-Tooth disease dominant intermediate B +   
Charcot-Marie-Tooth disease dominant intermediate C  
Charcot-Marie-Tooth disease dominant intermediate D  
Charcot-Marie-Tooth disease dominant intermediate E  
Charcot-Marie-Tooth disease dominant intermediate F  
Charcot-Marie-Tooth disease dominant intermediate G  
Charcot-Marie-Tooth disease recessive intermediate A  
Charcot-Marie-Tooth disease recessive intermediate B  
Charcot-Marie-Tooth disease recessive intermediate C  
Charcot-Marie-Tooth disease recessive intermediate D  
Charcot-Marie-Tooth disease type 1A  
Charcot-Marie-Tooth disease type 1B  
Charcot-Marie-Tooth disease type 1C  
Charcot-Marie-Tooth disease type 1D  
Charcot-Marie-Tooth disease type 1E  
Charcot-Marie-Tooth disease type 1F  
Charcot-Marie-Tooth disease type 1G  
Charcot-Marie-Tooth disease type 2A1  
Charcot-Marie-Tooth disease type 2A2A  
Charcot-Marie-Tooth disease type 2A2B  
Charcot-Marie-Tooth disease type 2B  
Charcot-Marie-Tooth disease type 2B1  
Charcot-Marie-Tooth disease type 2B2  
Charcot-Marie-Tooth disease type 2D  
Charcot-Marie-Tooth disease type 2DD  
Charcot-Marie-Tooth disease type 2E  
Charcot-Marie-Tooth disease type 2EE  
Charcot-Marie-Tooth disease type 2I  
Charcot-Marie-Tooth disease type 2J  
Charcot-Marie-Tooth disease type 2R  
Charcot-Marie-Tooth disease type 2Y  
Charcot-Marie-Tooth disease type 3  
Charcot-Marie-Tooth disease type 4A  
Charcot-Marie-Tooth disease type 4B1  
Charcot-Marie-Tooth disease type 4B2  
Charcot-Marie-Tooth disease type 4B3  
Charcot-Marie-Tooth disease type 4C  
Charcot-Marie-Tooth disease type 4D  
Charcot-Marie-Tooth disease type 4E  
Charcot-Marie-Tooth disease type 4F  
Charcot-Marie-Tooth disease type 4G  
Charcot-Marie-Tooth disease type 4H  
Charcot-Marie-Tooth disease type 4J  
Charcot-Marie-Tooth disease type 4K  
Charcot-Marie-Tooth disease type 5  
Charcot-Marie-Tooth disease, axonal type 2W  
CHARGE syndrome  
Chediak-Higashi syndrome +   
Chemke Oliver Mallek Syndrome 
cherubism +   
Chiari-Frommel Syndrome 
chiasmal syndrome 
Chilaiditi Syndrome 
Child Behavior Disorders +   
CHILD syndrome  
Childhood Schizophrenia  
Childhood-Onset Chorea with Psychomotor Retardation  
childhood-onset dystonia with optic atrophy and basal ganglia abnormalities  
childhood-onset neurodegeneration with brain atrophy  
Childhood-onset Neurodegeneration with Hypotonia, Respiratory Insufficiency and Brain Imaging Abnormalities  
CHILTON-OKUR-CHUNG NEURODEVELOPMENTAL SYNDROME  
CHIME syndrome  
Chitayat Meunier Hodgkinson Syndrome 
Chitayat Moore Del Bigio Syndrome 
CHITAYAT SYNDROME  
Chitty Hall Baraitser Syndrome 
Chitty Hall Webb Syndrome 
chondrodysplasia punctata +   
chondrodysplasia with joint dislocations gPAPP type  
chondrodysplasia-pseudohermaphroditism syndrome  
Chondroitin-6-Sulfaturia, Defective Cellular Immunity, Nephrotic Syndrome 
CHOPRA-AMIEL-GORDON SYNDROME  
CHOPS Syndrome  
choreaacanthocytosis  
Choroid Plexus Calcification with Mental Retardation 
chromosomal deletion syndrome +   
chromosomal duplication syndrome +   
chromosome 13q14 deletion syndrome  
chromosome 15q11.2 deletion syndrome  
chromosome 15q13.3 microdeletion syndrome  
chromosome 15q24 deletion syndrome  
chromosome 15q25 deletion syndrome 
chromosome 15q26-qter deletion syndrome  
chromosome 16p11.2 deletion syndrome, 593-kb  
chromosome 17p13.1 deletion syndrome 
chromosome 17q11.2 deletion syndrome  
chromosome 17q12 deletion syndrome  
Chromosome 18 Pericentric Inversion 
chromosome 18p deletion syndrome  
chromosome 18q deletion syndrome  
chromosome 19p13.13 deletion syndrome 
chromosome 19q13.11 deletion syndrome  
chromosome 1p36.33 duplication syndrome 
chromosome 1q21.1 duplication syndrome  
CHROMOSOME 2p16.3 DELETION SYNDROME  
chromosome 2q31.2 deletion syndrome 
chromosome 3q29 microdeletion syndrome  
Chromosome 4, 4q Terminal Deletion Syndrome 
Chromosome 4q- Syndrome 
chromosome 5q12 deletion syndrome 
Chromosome 6 Ring Syndrome 
Chromosome 7 Ring Syndrome 
Chromosome 7q11.23 Deletion Syndrome, Distal, 1.2-MB  
chromosome 8q21.11 deletion syndrome 
Chromosome Xp11.3 Deletion Syndrome 
Chromosome Xq Duplication Syndrome 
Chromosome Xq27.3-q28 Duplication Syndrome 
Chromosome Xq28 Duplication Syndrome  
chronic atrial and intestinal dysrhythmia  
chronic fatigue syndrome  
Chudley-Mccullough syndrome  
Chudley-Rozdilsky Syndrome 
ciliopathy +   
CINCA syndrome  
Circumvallate Placenta Syndrome 
Ciuffo Syndrome 
CK syndrome  
CLAPO Syndrome  
Clark-Baraitser syndrome  
classic dopamine transporter deficiency syndrome  
classic galactosemia  
cleft lip-palate-ectodermal dysplasia syndrome  
cleft palate, cardiac defects, and intellectual disabillity  
Cleft Palate, Psychomotor Retardation, and Distinctive Facial Features  
cleft palate-lateral synechia syndrome  
cleidocranial dysplasia +   
Cleidorhizomelic Syndrome 
Clouston syndrome  
CLOVES syndrome  
COACH syndrome +   
Cochlear Deafness with Myopia and Intellectual Impairment 
Cockayne syndrome +   
CODAS syndrome  
Coffin Syndrome 1 
Coffin-Lowry syndrome  
Coffin-Siris syndrome +   
Cogan syndrome +   
Cohen syndrome  
Cohen-Gibson Syndrome  
cold-induced sweating syndrome +   
Cole-Carpenter syndrome +   
Coloboma-Obesity-Hypogenitalism-Mental Retardation Syndrome 
combined cellular and humoral immune defects with granulomas  
combined D-2- and L-2-hydroxyglutaric aciduria  
combined deficiency of vitamin K-dependent clotting factors 1  
combined deficiency of vitamin K-dependent clotting factors 2  
combined malonic and methylmalonic acidemia  
Combined Osteogenesis Imperfecta and Ehlers-Danlos Syndrome +   
combined oxidative phosphorylation deficiency 1  
combined oxidative phosphorylation deficiency 10  
combined oxidative phosphorylation deficiency 11  
combined oxidative phosphorylation deficiency 12  
combined oxidative phosphorylation deficiency 13  
combined oxidative phosphorylation deficiency 14  
combined oxidative phosphorylation deficiency 15  
combined oxidative phosphorylation deficiency 16  
combined oxidative phosphorylation deficiency 17  
combined oxidative phosphorylation deficiency 18  
combined oxidative phosphorylation deficiency 19  
combined oxidative phosphorylation deficiency 2  
combined oxidative phosphorylation deficiency 20  
combined oxidative phosphorylation deficiency 21  
combined oxidative phosphorylation deficiency 22  
combined oxidative phosphorylation deficiency 23  
combined oxidative phosphorylation deficiency 24  
combined oxidative phosphorylation deficiency 25  
combined oxidative phosphorylation deficiency 26  
combined oxidative phosphorylation deficiency 27  
combined oxidative phosphorylation deficiency 28  
combined oxidative phosphorylation deficiency 29  
combined oxidative phosphorylation deficiency 3  
combined oxidative phosphorylation deficiency 30  
combined oxidative phosphorylation deficiency 31  
combined oxidative phosphorylation deficiency 32  
combined oxidative phosphorylation deficiency 33  
combined oxidative phosphorylation deficiency 34  
combined oxidative phosphorylation deficiency 35  
combined oxidative phosphorylation deficiency 36  
combined oxidative phosphorylation deficiency 37  
combined oxidative phosphorylation deficiency 38  
combined oxidative phosphorylation deficiency 39  
combined oxidative phosphorylation deficiency 4  
combined oxidative phosphorylation deficiency 40  
combined oxidative phosphorylation deficiency 41  
combined oxidative phosphorylation deficiency 42  
combined oxidative phosphorylation deficiency 43  
combined oxidative phosphorylation deficiency 44  
combined oxidative phosphorylation deficiency 45  
combined oxidative phosphorylation deficiency 46  
combined oxidative phosphorylation deficiency 47  
combined oxidative phosphorylation deficiency 48  
combined oxidative phosphorylation deficiency 49  
combined oxidative phosphorylation deficiency 5  
combined oxidative phosphorylation deficiency 50  
combined oxidative phosphorylation deficiency 51  
combined oxidative phosphorylation deficiency 52  
combined oxidative phosphorylation deficiency 53  
combined oxidative phosphorylation deficiency 54  
combined oxidative phosphorylation deficiency 56  
combined oxidative phosphorylation deficiency 57  
combined oxidative phosphorylation deficiency 7  
combined oxidative phosphorylation deficiency 8  
combined oxidative phosphorylation deficiency 9  
common variable immunodeficiency +   
common variable immunodeficiency 10  
common variable immunodeficiency 13  
common variable immunodeficiency 14  
common variable immunodeficiency 2  
communication disorder +   
compartment syndrome +   
complex cortical dysplasia with other brain malformations +   
complex regional pain syndrome +  
Compton-North congenital myopathy  
cone-rod dystrophy 21  
cone-rod dystrophy 22  
cone-rod dystrophy 24  
CONE-ROD SYNAPTIC DISORDER SYNDROME, CONGENITAL NONPROGRESSIVE  
congenital adrenal insufficiency  
congenital afibrinogenemia +   
congenital amegakaryocytic thrombocytopenia +   
congenital anomalies of kidney and urinary tract syndrome with or without hearing loss, abnormal ears, or developmental delay  
Congenital Bone Marrow Failure Syndromes +   
Congenital Cataract with Mental Impairment and Dentate Gyrus Atrophy 
Congenital Cataracts, Hearing Loss, and Neurodegeneration  
congenital central hypoventilation syndrome +   
congenital contractural arachnodactyly  
congenital diarrhea 5 with tufting enteropathy  
congenital diarrhea 6  
congenital diarrhea 7 with exudative enteropathy  
congenital disorder of deglycosylation 1  
congenital disorder of deglycosylation 2  
congenital disorder of glycosylation Ia  
congenital disorder of glycosylation Iaa  
congenital disorder of glycosylation Ib  
congenital disorder of glycosylation Ic  
congenital disorder of glycosylation Id  
congenital disorder of glycosylation Ie  
congenital disorder of glycosylation If  
congenital disorder of glycosylation Ig  
congenital disorder of glycosylation Ih  
congenital disorder of glycosylation Ii  
congenital disorder of glycosylation Ij  
congenital disorder of glycosylation Ik  
congenital disorder of glycosylation Il  
congenital disorder of glycosylation Im  
congenital disorder of glycosylation In  
congenital disorder of glycosylation Ip  
congenital disorder of glycosylation Iq  
congenital disorder of glycosylation Ir  
congenital disorder of glycosylation It  
congenital disorder of glycosylation Iu  
congenital disorder of glycosylation Iw  
congenital disorder of glycosylation Ix  
congenital disorder of glycosylation type IIa  
congenital disorder of glycosylation type IIb  
congenital disorder of glycosylation type IIc  
congenital disorder of glycosylation type IId  
congenital disorder of glycosylation type IIe  
congenital disorder of glycosylation type IIf  
congenital disorder of glycosylation type IIg  
congenital disorder of glycosylation type IIh  
congenital disorder of glycosylation type IIi  
congenital disorder of glycosylation type IIj  
congenital disorder of glycosylation type IIk  
congenital disorder of glycosylation type IIl  
congenital disorder of glycosylation type IIn  
congenital disorder of glycosylation type IIo  
congenital disorder of glycosylation type IIp  
congenital disorder of glycosylation type IIq  
congenital dyserythropoietic anemia type Ia  
congenital dyserythropoietic anemia type Ib  
congenital dyserythropoietic anemia type II  
congenital dyserythropoietic anemia type IV  
Congenital Emphysema, with Deafness, Penoscrotal Web, and Mental Retardation 
congenital fibrosis of the extraocular muscles 1  
congenital fibrosis of the extraocular muscles 2  
congenital fibrosis of the extraocular muscles 3A  
congenital fibrosis of the extraocular muscles 3C 
congenital fibrosis of the extraocular muscles 5  
congenital generalized lipodystrophy +   
congenital glutamine deficiency  
congenital heart defects, dysmorphic facial features, and intellectual developmental disorder  
congenital heart defects, hamartomas of tongue, and polysyndactyly  
congenital hereditary endothelial dystrophy of cornea  
Congenital Hypoplastic Anemia with Multiple Congenital Anomalies/Mental Retardation Syndrome 
congenital hypotrichosis with juvenile macular dystrophy  
congenital lactase deficiency  
congenital leptin deficiency  
congenital limbs-face contractures-hypotonia-developmental delay syndrome  
congenital malabsorptive diarrhea 4  
congenital megabladder  
congenital merosin-deficient muscular dystrophy 1A +   
congenital muscular dystrophy 1B 
Congenital Muscular Dystrophy associated with Calf Hypertrophy, Microcephaly, and Severe Mental Retardation 
congenital muscular dystrophy due to integrin alpha-7 deficiency  
congenital muscular dystrophy due to LMNA mutation  
Congenital Muscular Dystrophy plus Mental Retardation 
congenital muscular dystrophy with cataracts and intellectual disability  
congenital muscular dystrophy-dystroglycanopathy type A +   
congenital myasthenic syndrome 10  
congenital myasthenic syndrome 11  
congenital myasthenic syndrome 12  
congenital myasthenic syndrome 13  
congenital myasthenic syndrome 14  
congenital myasthenic syndrome 15  
congenital myasthenic syndrome 16  
congenital myasthenic syndrome 17  
congenital myasthenic syndrome 18  
congenital myasthenic syndrome 19  
congenital myasthenic syndrome 1A  
congenital myasthenic syndrome 1B  
congenital myasthenic syndrome 20  
congenital myasthenic syndrome 21  
congenital myasthenic syndrome 22  
congenital myasthenic syndrome 2A  
congenital myasthenic syndrome 2C  
congenital myasthenic syndrome 3A  
congenital myasthenic syndrome 3B  
congenital myasthenic syndrome 3C  
congenital myasthenic syndrome 4A  
congenital myasthenic syndrome 4B  
congenital myasthenic syndrome 4C  
congenital myasthenic syndrome 5  
congenital myasthenic syndrome 6  
congenital myasthenic syndrome 7  
congenital myasthenic syndrome 8  
congenital myasthenic syndrome 9  
congenital myopathy 10B  
congenital myopathy 14  
congenital myopathy 15  
congenital myopathy 16  
congenital myopathy 17  
congenital myopathy 18  
congenital myopathy 19  
congenital myopathy 1A +   
congenital myopathy 20  
congenital myopathy 21  
congenital myopathy 22A  
congenital myopathy 22B  
congenital myopathy 2B  
congenital myopathy 2C  
congenital myopathy 4A +   
congenital myopathy 5  
congenital myopathy 6  
congenital myopathy 8  
congenital myopathy 9A  
congenital myopathy 9B  
Congenital Myopathy with Neuropathy and Deafness  
congenital nongoitrous hypothyroidism 1  
congenital nongoitrous hypothyroidism 2  
congenital nongoitrous hypothyroidism 3 
congenital nongoitrous hypothyroidism 4  
congenital nongoitrous hypothyroidism 5  
congenital nongoitrous hypothyroidism 6  
congenital nongoitrous hypothyroidism 7  
congenital nongoitrous hypothyroidism 8  
congenital nystagmus 2 
congenital nystagmus 3 
congenital nystagmus 7 
Congenital Pain Insensitivity +   
congenital secretory chloride diarrhea 1  
congenital secretory sodium diarrhea 3  
congenital secretory sodium diarrhea 8  
congenital stationary night blindness 1B  
congenital stationary night blindness 1C  
congenital stationary night blindness 1D  
congenital stationary night blindness 1E  
congenital stationary night blindness 1F  
congenital stationary night blindness 1G  
congenital stationary night blindness 1H  
congenital stationary night blindness autosomal dominant 1  
congenital stationary night blindness autosomal dominant 2  
congenital stationary night blindness autosomal dominant 3  
congenital sucrase-isomaltase deficiency  
congenital symmetric circumferential skin creases 1  
congenital symmetric circumferential skin creases 2  
congenital vertical talus  
Conn's syndrome 
contractures, pterygia, and spondylocarpotarsal fusion syndrome +   
contractures, pterygia, and spondylocarpotarsal fusion syndrome 1A  
contractures, pterygia, and spondylocarpotarsal fusion syndrome 1B  
Corneal Cerebellar Syndrome 
corneal dystrophy-perceptive deafness syndrome  
Cornelia de Lange syndrome +   
Cornelia de Lange syndrome 1  
Cornelia de Lange syndrome 3  
Cornelia de Lange syndrome 4  
Cornelia de Lange syndrome 6  
Corneodermatoosseous Syndrome 
Coronary-Subclavian Steal Syndrome 
corpus callosum agenesis-abnormal genitalia syndrome  
Cortical Blindness, Retardation, and Postaxial Polydactyly 
cortical dysplasia-focal epilepsy syndrome  
corticosterone methyloxidase deficiency 1  
CORTICOSTERONE METHYLOXIDASE TYPE II DEFICIENCY  
cortisone reductase deficiency 1  
cortisone reductase deficiency 2  
Costello syndrome  
Cote Katsantoni Syndrome 
Cousin Syndrome  
Cowden-Like Syndrome 
Coxoauricular Syndrome 
Cracked Tooth Syndrome 
Crane-Heise Syndrome 
Cranioacrofacial Syndrome 
cranioectodermal dysplasia +   
Craniofacial Anomalies and Anterior Segment Dysgenesis Syndrome  
craniofacial dysmorphism, skeletal anomalies, and impaired intellectual development syndrome 1  
craniofacial dysmorphism, skeletal anomalies, and mental retardation syndrome +   
craniofacial-deafness-hand syndrome  
Craniofaciofrontodigital Syndrome 
Craniofacioskeletal Syndrome 
craniofrontonasal syndrome  
craniolenticulosutural dysplasia  
Craniomicromelic Syndrome 
craniosynostosis 1  
craniosynostosis 2  
craniosynostosis 3  
craniosynostosis 4  
craniosynostosis 6  
Craniosynostosis Mental Retardation Clefting Syndrome 
Craniosynostosis-Mental Retardation Syndrome of Lin and Gettig 
craniotubular dysplasia Ikegawa type  
Cree Mental Retardation Syndrome 
crescentic glomerulonephritis  
CREST syndrome  
Cri-du-Chat syndrome +   
Crigler-Najjar syndrome +   
Crome Syndrome 
Crouzon syndrome-acanthosis nigricans syndrome  
Crush Syndrome  
Cryopyrin-Associated Periodic Syndromes +   
Cryptomicrotia Brachydactyly Syndrome 
CST3-related cerebral amyloid angiopathy +   
Cubital Tunnel Syndrome 
Cubitus Valgus with Impaired Intellectual Development and Unusual Facies 
Culler-Jones syndrome  
Curatolo Cilio Pessagno Syndrome 
Curly Hair-Acral Keratoderma-Caries Syndrome 
Curly Hair-Ankyloblepharon-Nail Dysplasia Syndrome  
Currarino syndrome  
Cushing Syndrome +   
Cutis Laxa-Marfanoid Syndrome 
Cutis Verticis Gyrata and Mental Deficiency 
Cyclic Vomiting Syndrome +   
Cyprus Facial Neuromusculoskeletal Syndrome 
cystathioninuria  
cystic fibrosis +   
Cystic Fibrosis with Helicobacter Pylori Gastritis, Megaloblastic Anemia, and Subnormal Mentality 
cystinosis +   
cytochrome P450 oxidoreductase deficiency  
D-2-hydroxyglutaric aciduria 1  
D-2-hydroxyglutaric aciduria 2  
D-glyceric aciduria  
Daentl Towsend Siegel Syndrome 
Dahlberg Borer Newcomer Syndrome 
Daish Hardman Lamont Syndrome 
Dandy-Walker syndrome +   
Daneman Davy Mancer Syndrome 
Davenport Donlan Syndrome 
Davis Lafer Syndrome 
De Hauwere Leroy Adriaenssens syndrome 
De Hauwere syndrome  
De Sanctis-Cacchione syndrome  
DEAFNESS, CATARACT, IMPAIRED INTELLECTUAL DEVELOPMENT, AND POLYNEUROPATHY  
Deafness, Congenital Onychodystrophy, Recessive Form 
deafness, dystonia, and cerebral hypomyelination  
Deafness, with Smith-Magenis Syndrome  
Deafness-Craniofacial Syndrome 
deafness-dystonia-optic neuronopathy syndrome  
Deafness-Hypogonadism Syndrome 
deafness-intellectual disability, Martin-Probst type syndrome  
Deafness-Oligodontia Syndrome 
Deal Barratt Dillon Syndrome 
DEEAH Syndrome  
DEGCAGS SYNDROME  
dehydrated hereditary stomatocytosis 1  
dehydrated hereditary stomatocytosis 2  
Delpire-McNeill Syndrome  
delta beta-thalassemia +   
dengue shock syndrome 
Dennis Fairhurst Moore Syndrome 
DENTICI-NOVELLI NEURODEVELOPMENTAL SYNDROME  
dentinogenesis imperfecta +   
Denys-Drash syndrome  
Der Kaloustian Mcintosh Silver Syndrome 
Dermal Ridges, Nelson Syndrome 
dermatopathia pigmentosa reticularis  
DeSanto-Shinawi syndrome  
developmental and epileptic encephalopathy 100  
developmental and epileptic encephalopathy 101  
developmental and epileptic encephalopathy 102  
developmental and epileptic encephalopathy 103  
developmental and epileptic encephalopathy 104  
developmental and epileptic encephalopathy 105  
developmental and epileptic encephalopathy 106  
developmental and epileptic encephalopathy 107  
developmental and epileptic encephalopathy 108  
developmental and epileptic encephalopathy 109  
developmental and epileptic encephalopathy 11  
developmental and epileptic encephalopathy 110  
developmental and epileptic encephalopathy 116  
developmental and epileptic encephalopathy 12  
developmental and epileptic encephalopathy 13  
developmental and epileptic encephalopathy 14  
developmental and epileptic encephalopathy 15  
developmental and epileptic encephalopathy 16  
developmental and epileptic encephalopathy 17  
developmental and epileptic encephalopathy 18  
developmental and epileptic encephalopathy 19  
developmental and epileptic encephalopathy 21  
developmental and epileptic encephalopathy 23  
developmental and epileptic encephalopathy 24  
developmental and epileptic encephalopathy 25  
developmental and epileptic encephalopathy 26  
developmental and epileptic encephalopathy 27  
developmental and epileptic encephalopathy 28  
developmental and epileptic encephalopathy 29  
developmental and epileptic encephalopathy 3  
developmental and epileptic encephalopathy 30  
developmental and epileptic encephalopathy 31A  
developmental and epileptic encephalopathy 31B  
developmental and epileptic encephalopathy 32  
developmental and epileptic encephalopathy 33  
developmental and epileptic encephalopathy 34  
developmental and epileptic encephalopathy 35  
developmental and epileptic encephalopathy 37  
developmental and epileptic encephalopathy 38  
developmental and epileptic encephalopathy 39  
developmental and epileptic encephalopathy 4  
developmental and epileptic encephalopathy 40  
developmental and epileptic encephalopathy 41  
developmental and epileptic encephalopathy 42  
developmental and epileptic encephalopathy 43  
developmental and epileptic encephalopathy 44  
developmental and epileptic encephalopathy 45  
developmental and epileptic encephalopathy 46  
developmental and epileptic encephalopathy 47  
developmental and epileptic encephalopathy 48  
developmental and epileptic encephalopathy 49  
developmental and epileptic encephalopathy 5  
developmental and epileptic encephalopathy 50  
developmental and epileptic encephalopathy 51  
developmental and epileptic encephalopathy 52  
developmental and epileptic encephalopathy 53  
developmental and epileptic encephalopathy 54  
developmental and epileptic encephalopathy 55  
developmental and epileptic encephalopathy 56  
developmental and epileptic encephalopathy 57  
developmental and epileptic encephalopathy 58  
developmental and epileptic encephalopathy 59  
developmental and epileptic encephalopathy 60  
developmental and epileptic encephalopathy 61  
developmental and epileptic encephalopathy 62  
developmental and epileptic encephalopathy 63  
developmental and epileptic encephalopathy 64  
developmental and epileptic encephalopathy 65  
developmental and epileptic encephalopathy 66  
developmental and epileptic encephalopathy 67  
developmental and epileptic encephalopathy 68  
developmental and epileptic encephalopathy 69  
developmental and epileptic encephalopathy 6B  
developmental and epileptic encephalopathy 7  
developmental and epileptic encephalopathy 70  
developmental and epileptic encephalopathy 71  
developmental and epileptic encephalopathy 72  
developmental and epileptic encephalopathy 73  
developmental and epileptic encephalopathy 74  
developmental and epileptic encephalopathy 75  
developmental and epileptic encephalopathy 76  
developmental and epileptic encephalopathy 78  
developmental and epileptic encephalopathy 79  
developmental and epileptic encephalopathy 80  
developmental and epileptic encephalopathy 81  
developmental and epileptic encephalopathy 82  
developmental and epileptic encephalopathy 83  
developmental and epileptic encephalopathy 84  
developmental and epileptic encephalopathy 86  
developmental and epileptic encephalopathy 87  
developmental and epileptic encephalopathy 88  
developmental and epileptic encephalopathy 89  
developmental and epileptic encephalopathy 9  
developmental and epileptic encephalopathy 91  
developmental and epileptic encephalopathy 92  
developmental and epileptic encephalopathy 93  
developmental and epileptic encephalopathy 95  
developmental and epileptic encephalopathy 96  
developmental and epileptic encephalopathy 97  
developmental and epileptic encephalopathy 98  
developmental and epileptic encephalopathy 99  
developmental coordination disorder  
DEVELOPMENTAL DELAY WITH OR WITHOUT EPILEPSY  
DEVELOPMENTAL DELAY WITH OR WITHOUT INTELLECTUAL IMPAIRMENT OR BEHAVIORAL ABNORMALITIES  
DEVELOPMENTAL DELAY WITH VARIABLE INTELLECTUAL DISABILITY AND DYSMORPHIC FACIES  
Developmental Delay with Variable Intellectual Impairment and Behavioral Abnormalities  
DEVELOPMENTAL DELAY WITH VARIABLE NEUROLOGIC AND BRAIN ABNORMALITIES  
Developmental Delay, Epilepsy, and Neonatal Diabetes  
developmental delay, hypotrophy, and dysmorphic features without Moebius syndrome 
DEVELOPMENTAL DELAY, IMPAIRED SPEECH, AND BEHAVIORAL ABNORMALITIES  
DEVELOPMENTAL DELAY, INTELLECTUAL DISABILITY, OBESITY, AND DYSMORPHIC FEATURES  
Developmental Disabilities +   
developmental dysplasia of the hip 1  
developmental dysplasia of the hip 2 
Devriendt syndrome 
diabetic neuropathy +   
dialysis disequilibrium syndrome 
Diaminopentanuria 
Diamond-Blackfan anemia 1  
Diamond-Blackfan anemia 10  
Diamond-Blackfan anemia 11  
Diamond-Blackfan anemia 12  
Diamond-Blackfan anemia 13  
Diamond-Blackfan anemia 15 with mandibulofacial dysostosis  
Diamond-Blackfan anemia 16  
Diamond-Blackfan anemia 17  
Diamond-Blackfan anemia 18  
Diamond-Blackfan anemia 19  
Diamond-Blackfan anemia 2 
Diamond-Blackfan anemia 20  
Diamond-Blackfan anemia 3  
Diamond-Blackfan anemia 4  
Diamond-Blackfan anemia 5  
Diamond-Blackfan anemia 6  
Diamond-Blackfan anemia 7  
Diamond-Blackfan anemia 8  
Diamond-Blackfan anemia 9  
Dianzani Autoimmune Lymphoproliferative Syndrome 
diaphyseal medullary stenosis with malignant fibrous histiocytoma  
Diarrhea prodrome + Hemolytic-Uremic Syndrome  
diastrophic dysplasia +   
dicarboxylic aminoaciduria  
DICER1 syndrome  
Diencephalic-Mesencephalic Junction Dysplasia Syndromes +   
Diets-Jongmans Syndrome  
diffuse cystic renal dysplasia  
diffuse infiltrative lymphocytosis syndrome 
DiGeorge syndrome +   
dihydropyrimidinase deficiency  
dilated cardiomyopathy 1A  
dilated cardiomyopathy 1AA  
dilated cardiomyopathy 1B  
dilated cardiomyopathy 1C  
dilated cardiomyopathy 1CC  
dilated cardiomyopathy 1D  
dilated cardiomyopathy 1DD  
dilated cardiomyopathy 1E  
dilated cardiomyopathy 1HH  
dilated cardiomyopathy 1II  
dilated cardiomyopathy 1JJ  
dilated cardiomyopathy 1KK  
dilated cardiomyopathy 1LL  
dilated cardiomyopathy 1MM  
dilated cardiomyopathy 1NN  
dilated cardiomyopathy 1R  
dilated cardiomyopathy 1S  
dilated cardiomyopathy 1U  
dilated cardiomyopathy 1V  
dilated cardiomyopathy 1X  
dilated cardiomyopathy 1Y  
dilated cardiomyopathy 2A  
dilated cardiomyopathy 2B  
dilated cardiomyopathy 2C  
dilated cardiomyopathy 2D  
dilated cardiomyopathy 2E  
dilated cardiomyopathy 2F  
dilated cardiomyopathy 2G  
dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome  
dimethylglycine dehydrogenase deficiency  
Dincsoy Salih Patel Syndrome 
diphthamide deficiency syndrome +   
diphthamide deficiency syndrome 1  
Dislocated Elbows, Bowed Tibias, Scoliosis, Deafness, Cataract, Microcephaly, and Mental Retardation 
distal arthrogryposis type 10 
distal arthrogryposis type 1A  
distal arthrogryposis type 1B  
distal arthrogryposis type 2A  
distal arthrogryposis type 2B1  
distal arthrogryposis type 2B2  
distal arthrogryposis type 2B3  
distal arthrogryposis type 3  
distal arthrogryposis type 5  
distal arthrogryposis type 5D  
distal arthrogryposis type 7  
Distal Arthrogryposis, with Mental Retardation and Characteristic Facies 
distal myopathy 1  
distal myopathy 3  
distal myopathy Tateyama type  
distal myopathy with anterior tibial onset  
distal myopathy with rimmed vacuoles  
Distal Transverse Limb Defects with Mental Retardation and Spasticity 
Distal Trisomy 10q Syndrome 
DK Phocomelia Syndrome 
DNA ligase IV deficiency  
dominant optic atrophy plus syndrome  
dominant pericentral pigmentary retinopathy 
Donnai-Barrow syndrome  
Donohue syndrome  
DOORS syndrome  
DOPA-responsive dystonia  
Down syndrome +   
Doyne honeycomb retinal dystrophy  
Drachtman Weinblatt Sitarz Syndrome 
Dravet syndrome  
dropped head syndrome 
Drug Hypersensitivity Syndrome  
dry eye syndrome +   
Duane retraction syndrome +   
Duane-radial ray syndrome  
Dubowitz syndrome  
Duchenne Muscular Dystrophy, Mental Retardation, and Absence of ERG B-wave 
Duker Weiss Siber syndrome 
Duplication 4p Syndrome 
Dursun Syndrome  
Dwarfism, Low-Birth-Weight Type, with Unresponsiveness to Growth Hormone 
DWORSCHAK-PUNETHA NEURODEVELOPMENTAL SYNDROME  
Dyggve-Melchior-Clausen disease +   
Dykes Markes Harper Syndrome 
Dyskinesias, Seizures, and Intellectual Developmental Disorder  
Dysmyelination with Jaundice 
dysplastic nevus syndrome  
dystonia 12  
dystonia 16  
dystonia 21 
dystonia 22, adult-onset  
dystonia 22, juvenile-onset  
dystonia 23  
dystonia 24  
dystonia 25  
dystonia 27  
dystonia 28, childhood-onset  
dystonia 30  
dystonia 31  
dystonia 32  
dystonia 33  
dystonia 35, childhood-onset  
dystonia 37, early-onset with striatal lesions  
dystonia 9  
dystransthyretinemic hyperthyroxinemia  
Eagle Syndrome 
early-onset dystonia and/or spastic paraplegia  
early-onset epilepsy 2  
early-onset epilepsy 3  
early-onset myopathy-areflexia-respiratory distress-dysphagia syndrome  
EAST syndrome  
ectodermal dysplasia +   
ectodermal dysplasia 10A  
ectodermal dysplasia 10B  
ectodermal dysplasia 11A  
ectodermal dysplasia 11B  
ectodermal dysplasia 12  
ectodermal dysplasia 13  
ectodermal dysplasia 14  
ectodermal dysplasia 15  
ectodermal dysplasia 4  
ectodermal dysplasia 5 
ectodermal dysplasia 6 
ectodermal dysplasia 7  
ectodermal dysplasia 8 
ectodermal dysplasia 9  
ectodermal dysplasia and immunodeficiency 2  
ectodermal dysplasia, ectrodactyly, and macular dystrophy syndrome  
Ectodermal Dysplasia, Mental Retardation, Syndactyly 
Ectodermal Dysplasia-Skin Fragility Syndrome  
ECTODERMAL DYSPLASIA/SHORT STATURE SYNDROME  
ectopia lentis with ectopia of pupil  
Ectrodactyly-Cleft Palate Syndrome 
EDICT Syndrome  
Edinburgh Malformation Syndrome 
EEC syndrome +   
Ehlers-Danlos syndrome +   
Ehlers-Danlos syndrome arthrochalasia type 1  
Ehlers-Danlos syndrome arthrochalasia type 2  
Ehlers-Danlos syndrome cardiac valvular type  
Ehlers-Danlos syndrome classic type 1  
Ehlers-Danlos syndrome classic type 2  
Ehlers-Danlos syndrome classic-like 1  
Ehlers-Danlos syndrome classic-like 2  
Ehlers-Danlos syndrome dermatosparaxis type  
Ehlers-Danlos syndrome kyphoscoliotic type 1  
Ehlers-Danlos syndrome kyphoscoliotic type 2  
Ehlers-Danlos syndrome musculocontractural type 1  
Ehlers-Danlos syndrome musculocontractural type 2  
Ehlers-Danlos syndrome periodontal type 1  
Ehlers-Danlos syndrome periodontal type 2  
Ehlers-Danlos syndrome spondylodysplastic type 1  
Ehlers-Danlos syndrome spondylodysplastic type 2  
Eiken syndrome  
EL HAYEK-CHAHROUR NEURODEVELOPMENTAL SYNDROME  
electroclinical syndrome +   
Elliott Ludman Teebi Syndrome 
Ellis Yale Winter Syndrome 
Ellis-Van Creveld syndrome +   
Elsahy-Waters syndrome  
Emanuel Syndrome 
empty sella syndrome +   
Encephalopathy due to Defective Mitochondrial and Peroxisomal Fission +   
encephalopathy due to defective mitochondrial and peroxisomal fission 1  
encephalopathy due to defective mitochondrial and peroxisomal fission 2  
Encephalopathy with Intracranial Calcification, Growth Hormone Deficiency, Microcephaly, and Retinal Degeneration 
endocrine-cerebro-osteodysplasia syndrome  
ENDOVE SYNDROME, LIMB-BRAIN TYPE  
enhanced S-cone syndrome  
enterokinase deficiency  
epidermodysplasia verruciformis +   
epidermolysis bullosa simplex generalized type +   
epidermolysis bullosa simplex localized type +   
epidermolysis bullosa simplex Ogna type  
epidermolysis bullosa simplex with mottled pigmentation  
epidermolysis bullosa simplex with muscular dystrophy  
epidermolytic hyperkeratosis 1  
epidermolytic palmoplantar keratoderma 1  
epidermolytic palmoplantar keratoderma 2  
Epilepsy Telangiectasia 
episodic ataxia type 9  
episodic kinesigenic dyskinesia 1  
episodic kinesigenic dyskinesia 2 
episodic kinesigenic dyskinesia 3  
epithelial basement membrane dystrophy  
epithelial recurrent erosion dystrophy  
erythrokeratodermia variabilis et progressiva 1  
erythrokeratodermia variabilis et progressiva 2  
erythrokeratodermia variabilis et progressiva 3  
erythrokeratodermia variabilis et progressiva 4  
erythrokeratodermia variabilis et progressiva 5  
erythrokeratodermia variabilis et progressiva 6  
essential fructosuria  
essential tremor 1  
essential tremor 2 
essential tremor 4  
essential tremor 5  
essential tremor 6  
euthyroid sick syndrome  
Evans' syndrome +   
EVEN-PLUS SYNDROME  
exfoliation syndrome  
exudative vitreoretinopathy 1  
exudative vitreoretinopathy 3 
exudative vitreoretinopathy 5  
exudative vitreoretinopathy 6  
exudative vitreoretinopathy 7  
FACES Syndrome 
Facial Abnormalities, Kyphoscoliosis, and Mental Retardation 
Facial Dysmorphism, Hypertrichosis, Epilepsy, Intellectual/Developmental Delay, and Gingival Overgrowth Syndrome  
facial hemiatrophy 
Facio Thoraco Genital Syndrome 
Faciocardiomelic Syndrome 
Faciocardiorenal Syndrome 
factor V deficiency +   
factor VII deficiency  
factor X deficiency  
factor XII deficiency  
factor XIII deficiency +   
Failed Back Surgery Syndrome 
Fallot Complex with Severe Mental and Growth Retardation 
familial adenomatous polyposis 1  
familial adenomatous polyposis 2  
familial adenomatous polyposis 3  
familial adenomatous polyposis 4  
familial adult myoclonic epilepsy 1  
familial adult myoclonic epilepsy 2  
familial adult myoclonic epilepsy 3  
familial adult myoclonic epilepsy 4  
familial adult myoclonic epilepsy 5  
familial adult myoclonic epilepsy 6  
familial adult myoclonic epilepsy 7  
Familial Antiphospholipid Syndrome 
familial apolipoprotein A5 deficiency  
familial apolipoprotein C-II deficiency  
familial Behcet-like autoinflammatory syndrome 1  
familial benign fleck retina  
familial cold autoinflammatory syndrome 1  
familial cold autoinflammatory syndrome 2  
familial cold autoinflammatory syndrome 3  
familial cold autoinflammatory syndrome 4  
Familial Convulsive Disorder with Prenatal or Early Onset 
familial encephalopathy with neuroserpin inclusion bodies  
familial episodic pain syndrome 1  
familial episodic pain syndrome 2  
familial episodic pain syndrome 3  
familial erythrocytosis 1  
familial erythrocytosis 2  
familial erythrocytosis 3  
familial erythrocytosis 5  
familial expansile osteolysis  
familial focal epilepsy with variable foci +   
familial gestational hyperthyroidism  
familial hemophagocytic lymphohistiocytosis 1 
familial hemophagocytic lymphohistiocytosis 2  
familial hemophagocytic lymphohistiocytosis 3  
familial hemophagocytic lymphohistiocytosis 4  
familial hepatic adenoma  
Familial Hyperchylomicronemia Syndrome  
familial hyperinsulinemic hypoglycemia 1  
familial hyperinsulinemic hypoglycemia 2  
familial hyperinsulinemic hypoglycemia 3  
familial hyperinsulinemic hypoglycemia 4  
familial hyperinsulinemic hypoglycemia 5  
familial hyperinsulinemic hypoglycemia 6  
familial hyperinsulinemic hypoglycemia 7  
familial hyperinsulinemic hypoglycemia 8  
familial hypertryptophanemia  
familial hypocalciuric hypercalcemia +   
familial isolated trichomegaly  
familial juvenile hyperuricemic nephropathy +   
familial lipase maturation factor 1 deficiency  
familial lipoprotein lipase deficiency +   
familial male-limited precocious puberty  
familial medullary thyroid carcinoma  
familial multiple lipomatosis 
familial partial lipodystrophy type 2  
familial partial lipodystrophy type 3  
familial partial lipodystrophy type 4  
familial partial lipodystrophy type 5  
familial partial lipodystrophy type 6  
familial progressive hyperpigmentation with or without hypopigmentation  
familial renal glucosuria  
familial temporal lobe epilepsy 1  
familial temporal lobe epilepsy 2  
familial temporal lobe epilepsy 3  
familial temporal lobe epilepsy 4 
familial temporal lobe epilepsy 5  
familial temporal lobe epilepsy 6 
familial temporal lobe epilepsy 7  
familial temporal lobe epilepsy 8  
familial visceral amyloidosis +   
Fanconi anemia complementation group A +   
Fanconi anemia complementation group C  
Fanconi anemia complementation group D1  
Fanconi anemia complementation group D2  
Fanconi anemia complementation group E  
Fanconi anemia complementation group I  
Fanconi anemia complementation group L  
Fanconi anemia complementation group O  
Fanconi anemia complementation group P  
Fanconi anemia complementation group Q  
Fanconi anemia complementation group R  
Fanconi anemia complementation group S  
Fanconi anemia complementation group T  
Fanconi anemia complementation group U  
Fanconi anemia complementation group V  
Fanconi anemia complementation group W  
Fanconi renotubular syndrome 1  
Fanconi renotubular syndrome 2  
Fanconi renotubular syndrome 3  
Fanconi renotubular syndrome 4  
Fanconi renotubular syndrome 5  
Fanconi syndrome +   
Fanconi-Bickel syndrome  
Fara Chlupackova Syndrome 
fatal infantile hypertonic myofibrillar myopathy  
Faundes-Banka Syndrome  
Faye-Petersen Ward Carey Syndrome 
Fazio-Londe disease  
Feingold syndrome +   
Feingold Trainer Syndrome 
Feline Acquired Immunodeficiency Syndrome 
Felty's syndrome 
Female Athlete Triad Syndrome 
Femoral Facial Syndrome 
Femur Fibula Ulna Syndrome 
FERGUSON-BONNI NEURODEVELOPMENTAL SYNDROME  
fetal akinesia deformation sequence syndrome +   
fetal akinesia deformation sequence syndrome 1  
fetal akinesia deformation sequence syndrome 2  
fetal akinesia deformation sequence syndrome 3  
fetal akinesia deformation sequence syndrome 4  
fetal alcohol syndrome  
fetal encasement syndrome  
Fetal Hydantoin Syndrome 
Fetal Inflammatory Response Syndrome  
Fetal Trimethadione Syndrome 
fetal valproate syndrome 
FG syndrome +   
fibrochondrogenesis 1  
fibrochondrogenesis 2  
fibrodysplasia ossificans progressiva  
fibrogenesis imperfecta ossium 
Fibular Aplasia, Tibial Campomelia, and Oligosyndactyly Syndrome 
fibular hypoplasia and complex brachydactyly  
Filippi syndrome  
Fine-Lubinsky Syndrome  
Fitz-Hugh-Curtis Syndrome 
Fitzsimmons Walson Mellor Syndrome 
Fitzsimmons-Guilbert Syndrome 
Fitzsimmons-McLachlan-Gilbert syndrome 
FLIEDNER-ZWEIER SYNDROME  
Floating-Harbor syndrome  
FLOTCH Syndrome 
Flynn Aird Syndrome 
Focal Epilepsy with Speech Disorder and with or without Mental Retardation  
focal nonepidermolytic palmoplantar keratoderma 1  
focal nonepidermolytic palmoplantar keratoderma 2  
focal or diffuse nonepidermolytic palmoplantar keratoderma  
focal segmental glomerulosclerosis 1  
focal segmental glomerulosclerosis 2  
focal segmental glomerulosclerosis 5  
focal segmental glomerulosclerosis 6  
focal segmental glomerulosclerosis 7  
focal segmental glomerulosclerosis 8  
focal segmental glomerulosclerosis 9  
Focal Segmental Glomerulosclerosis and Neurodevelopmental Syndrome  
Foix-Chavany-Marie Syndrome 
Forney Robinson Pascoe Syndrome  
Forsythe-Wakeling Syndrome 
Foster-Kennedy syndrome 
Fountain Syndrome 
foveal hypoplasia 1  
foveal hypoplasia 2  
fragile X syndrome +   
Frank-Ter Haar syndrome  
Fraser Jequier Chen Syndrome 
Fraser syndrome +   
Fraser-Like Syndrome 
Frasier syndrome  
Freeman-Sheldon syndrome +   
Freire-Maia Odontotrichomelic Syndrome 
Frenkel Russe Syndrome 
Frey syndrome 
Frias Syndrome 
Fried Goldberg Mundel Syndrome 
Frints De Smet Fabry Fryns Syndrome 
frontometaphyseal dysplasia 2  
frontonasal dysplasia +   
frontonasal dysplasia 1  
frontonasal dysplasia 2  
frontonasal dysplasia 3  
Frontoocular Syndrome 
Fryns Hofkens Fabry Syndrome 
Fryns Syndrome  
Fuchs' heterochromic uveitis 
Fuhrmann syndrome  
fumarase deficiency  
Furukawa Takagi Nakao Syndrome 
GABRIELE-DE VRIES SYNDROME  
galactose epimerase deficiency  
Galloway-Mowat syndrome +   
Galloway-Mowat syndrome 1  
Galloway-Mowat syndrome 3  
Galloway-Mowat syndrome 4  
Game Friedman Paradice Syndrome 
gamma-glutamyl transpeptidase deficiency  
Gamstorp-Wohlfart syndrome  
gangliosidosis +   
GAPO syndrome  
Gardner Morrisson Abbot Syndrome 
Gardner Syndrome +   
Gardner-Diamond Syndrome 
Garret Tripp Syndrome 
Gas Bloat Syndrome 
Gastrocutaneous Syndrome 
Gaucher's disease type III +   
Gay Feinmesser Cohen Syndrome 
gelatinous drop-like corneal dystrophy  
geleophysic dysplasia 1  
geleophysic dysplasia 2  
geleophysic dysplasia 3  
Gemignani Syndrome 
Generalized Lipodystrophy with Mental Retardation, Deafness, Short Stature, and Slender Bones 
Genito Palato Cardiac Syndrome 
Genitopatellar Syndrome  
Genoa Syndrome 
German Syndrome 
geroderma osteodysplasticum  
Gerstmann syndrome 
Ghosal hematodiaphyseal syndrome  
Ghose Sachdev Kumar Syndrome 
Giacheti Syndrome 
giant axonal neuropathy 1  
giant axonal neuropathy 2  
Gilles de la Tourette syndrome +   
Gillespie syndrome  
gingival fibromatosis 5  
Gingival Fibromatosis with Hypertrichosis and Mental Retardation 
Gitelman syndrome  
GLOBAL DEVELOPMENTAL DELAY, ABSENT OR HYPOPLASTIC CORPUS CALLOSUM, AND DYSMORPHIC FACIES  
Global Developmental Delay, Lung Cysts, Overgrowth, and Wilms Tumor  
glomangioma +   
glucocorticoid deficiency 1  
glucose transporter type 1 deficiency syndrome +   
glucose transporter type 1 deficiency syndrome 2  
glucose-galactose malabsorption  
glutamate formiminotransferase deficiency  
glutamate-cysteine ligase deficiency  
glutaric acidemia I  
glutaric acidemia type 3  
glutathione synthetase deficiency of erythrocytes  
glutatione synthetase deficiency with 5-oxoprolinuria  
glycine encephalopathy +   
glycogen storage disease Ia  
glycogen storage disease Ib  
glycogen storage disease Ic  
glycogen storage disease II +   
glycogen storage disease III +   
glycogen storage disease IV +   
glycogen storage disease IXC  
glycogen storage disease V  
glycogen storage disease VI  
glycogen storage disease VII  
glycogen storage disease XV  
Glycosylphosphatidylinositol Biosynthesis Defect 15  
gnathodiaphyseal dysplasia  
GNE myopathy  
Goldberg-Shprintzen syndrome  
Goldblatt Viljoen Syndrome 
Goldenhar syndrome +   
Goldstein Hutt Syndrome 
Gollop Coates Syndrome 
GOMBO Syndrome 
Goniodysgenesis-Mental Retardation-Short Stature Syndrome 
Goodpasture syndrome +   
Gordon Holmes syndrome  
Gorham's disease +   
Gorlin Bushkell Jensen Syndrome 
Gorlin Chaudhry Moss Syndrome 
GRACILE syndrome  
Granddad Syndrome 
Grange Syndrome  
Grant Syndrome 
granular corneal dystrophy +   
gray platelet syndrome +   
Green Sandford Davison Syndrome 
Greenberg dysplasia  
Greig cephalopolysyndactyly syndrome  
Griscelli syndrome +   
GRN-related frontotemporal lobar degeneration with TDP43 inclusions  
Groll Hirschowitz Syndrome 
Growth and Developmental Retardation, Ocular Ptosis, Cardiac Defect, and Anal Atresia 
Growth Failure, Microcephaly, Mental Retardation, Cataracts, Large Joint Contractures, Osteoporosis, Cortical Dysplasia, and Cerebellar Atrophy 
growth hormone insensitivity syndrome with immune dysregulation 1  
growth hormone insensitivity syndrome with immune dysregulation 2  
Growth Hormone Insensitivity with Immune Dysregulation +   
Growth Mental Deficiency Syndrome of Myhre  
GROWTH RETARDATION, INTELLECTUAL DEVELOPMENTAL DISORDER, HYPOTONIA, AND HEPATOPATHY  
Growth Retardation, Small and Puffy Hands and Feet, and Eczema 
Grubben de Cock Borghgraef Syndrome 
Guillain-Barre syndrome +   
Gurrieri Sammito Bellussi Syndrome 
Guttmacher syndrome  
Hadziselimovic Syndrome 
Hagemoser Weinstein Bresnick Syndrome 
Hailey-Hailey disease  
Hair Defect with Photosensitivity and Mental Retardation 
HAIR-AN syndrome 
Hajdu-Cheney syndrome  
Halal Setton Wang Syndrome 
Halal Syndrome 
Hall Riggs Mental Retardation Syndrome 
Hallermann-Streiff syndrome +  
Halperin-Birk syndrome  
Hamamy Syndrome  
Hamanishi Ueba Tsuji Syndrome 
Hamano Tsukamoto Syndrome 
Hammer Toe Syndrome 
Hand-Arm Vibration Syndrome 
Hand-Foot Syndrome  
hand-foot-genital syndrome  
Hanhart Syndrome 
Hantavirus hemorrhagic fever with renal syndrome +   
hantavirus pulmonary syndrome 
Hao-Fountain Syndrome  
Hapnes Boman Skeie Syndrome 
Hardikar Syndrome  
Harel-Yoon syndrome  
A syndrome that is characterized by delayed psychomotor development, intellectual disability, truncal hypotonia, spasticity, and peripheral neuropathy and that has_material_basis_in heterozygous mutation in the ATAD3A gene on chromosome 1p36. (DO)
Harlequin Syndrome 
Harrod Doman Keele Syndrome 
Hashimoto-Pritzker Syndrome 
Haspeslagh Fryns Muelenaere Syndrome 
hawkinsinuria  
HEART AND BRAIN MALFORMATION SYNDROME  
HEART DEFECTS, CONGENITAL, AND OTHER CONGENITAL ANOMALIES  
Hecht Scott Syndrome 
Heimler syndrome 1  
Heimler syndrome 2  
Heinz body anemia  
HELIX syndrome  
HELLP syndrome  
hemolytic-uremic syndrome +   
Hemorrhagic Shock and Encephalopathy Syndrome 
Hengel-Maroofian-Schols syndrome  
Hennekam syndrome +   
heparin cofactor II deficiency  
hepatic encephalopathy +   
hepatic venoocclusive disease with immunodeficiency  
hepatopulmonary syndrome  
hepatorenal syndrome  
hereditary alpha tryptasemia syndrome 
hereditary angioedema +   
hereditary angioedema type I  
hereditary arterial and articular multiple calcification syndrome +   
hereditary breast ovarian cancer syndrome  
hereditary diffuse gastric cancer  
Hereditary Diffuse Leukoencephalopathy with Spheroids 2  
hereditary folate malabsorption  
hereditary fructose intolerance syndrome  
hereditary hemorrhagic telangiectasia +   
hereditary lymphedema IA  
hereditary lymphedema IB 
hereditary lymphedema IC  
hereditary lymphedema ID  
hereditary lymphedema II 
hereditary mixed polyposis syndrome 2  
hereditary multiple exostoses +   
Hereditary Neoplastic Syndromes +   
hereditary neuropathy with liability to pressure palsies  
hereditary neutrophilia  
hereditary sensory and autonomic neuropathy type 1A  
hereditary sensory and autonomic neuropathy type 1C  
hereditary sensory and autonomic neuropathy type 2A  
hereditary sensory and autonomic neuropathy type 2B  
hereditary sensory and autonomic neuropathy type 5  
hereditary sensory and autonomic neuropathy type 6  
hereditary sensory and autonomic neuropathy type 7  
hereditary sensory and autonomic neuropathy type 8  
hereditary sensory neuropathy type 1B 
hereditary sensory neuropathy type 1D  
hereditary sensory neuropathy type 1E  
hereditary sensory neuropathy type 1F  
hereditary sensory neuropathy type 2C  
hereditary sensory neuropathy type 4  
hereditary spastic paraplegia 10  
hereditary spastic paraplegia 11  
hereditary spastic paraplegia 12  
hereditary spastic paraplegia 13  
hereditary spastic paraplegia 14 
hereditary spastic paraplegia 15  
hereditary spastic paraplegia 17  
hereditary spastic paraplegia 18  
hereditary spastic paraplegia 19 
hereditary spastic paraplegia 23  
hereditary spastic paraplegia 24 
hereditary spastic paraplegia 25 
hereditary spastic paraplegia 26  
hereditary spastic paraplegia 27 
hereditary spastic paraplegia 28  
hereditary spastic paraplegia 29 
hereditary spastic paraplegia 31  
hereditary spastic paraplegia 32 
hereditary spastic paraplegia 33  
hereditary spastic paraplegia 35  
hereditary spastic paraplegia 36 
hereditary spastic paraplegia 37 
hereditary spastic paraplegia 38 
hereditary spastic paraplegia 39  
hereditary spastic paraplegia 3A  
hereditary spastic paraplegia 4  
hereditary spastic paraplegia 41 
hereditary spastic paraplegia 42  
hereditary spastic paraplegia 43  
hereditary spastic paraplegia 44  
hereditary spastic paraplegia 45  
hereditary spastic paraplegia 46  
hereditary spastic paraplegia 47  
hereditary spastic paraplegia 48  
hereditary spastic paraplegia 49  
hereditary spastic paraplegia 50  
hereditary spastic paraplegia 51  
hereditary spastic paraplegia 52  
hereditary spastic paraplegia 53  
hereditary spastic paraplegia 54  
hereditary spastic paraplegia 55  
hereditary spastic paraplegia 56  
hereditary spastic paraplegia 57  
hereditary spastic paraplegia 59  
hereditary spastic paraplegia 5A  
hereditary spastic paraplegia 6  
hereditary spastic paraplegia 61  
hereditary spastic paraplegia 62  
hereditary spastic paraplegia 63  
hereditary spastic paraplegia 64  
hereditary spastic paraplegia 7  
hereditary spastic paraplegia 70  
hereditary spastic paraplegia 72A  
hereditary spastic paraplegia 73  
hereditary spastic paraplegia 74  
hereditary spastic paraplegia 75  
hereditary spastic paraplegia 76  
hereditary spastic paraplegia 77  
hereditary spastic paraplegia 78  
hereditary spastic paraplegia 79A  
hereditary spastic paraplegia 79B  
hereditary spastic paraplegia 8  
hereditary spastic paraplegia 80  
hereditary spastic paraplegia 81  
hereditary spastic paraplegia 82  
hereditary spastic paraplegia 83  
hereditary spastic paraplegia 84  
hereditary spastic paraplegia 85  
hereditary spastic paraplegia 86  
hereditary spastic paraplegia 87  
hereditary spastic paraplegia 88  
hereditary spastic paraplegia 89  
hereditary spastic paraplegia 90A  
hereditary spastic paraplegia 90B  
hereditary spastic paraplegia 9A  
hereditary spastic paraplegia 9B  
hereditary spherocytosis type 1  
hereditary spherocytosis type 2  
hereditary spherocytosis type 3  
hereditary spherocytosis type 4  
hereditary spherocytosis type 5  
Hernandez Aguirre-Negrete Syndrome 
Hernandez Fragoso Syndrome 
herpes zoster oticus 
Herrmann Syndrome 
Hersh Podruch Weisskopf Syndrome 
Hhhh Syndrome 
HIATT-NEU-COOPER NEURODEVELOPMENTAL SYNDROME  
HID Syndrome  
high molecular weight kininogen deficiency  
high myopia-sensorineural deafness syndrome  
high pressure neurological syndrome 
Hirata disease 
histiocytosis-lymphadenopathy plus syndrome  
Hittner Hirsch Kreh Syndrome  
HIV Enteropathy 
HIV Wasting Syndrome  
HIV-Associated Lipodystrophy Syndrome  
HMG-CoA synthase 2 deficiency  
Ho Kaufman Mcalister Syndrome 
holoprosencephaly +   
holoprosencephaly 1  
holoprosencephaly 11  
holoprosencephaly 12  
holoprosencephaly 2  
holoprosencephaly 3  
holoprosencephaly 4  
holoprosencephaly 5  
holoprosencephaly 7  
holoprosencephaly 9  
Holoprosencephaly, Ectrodactyly, and Bilateral Cleft Lip/Palate  
Holt-Oram syndrome +   
Holzgreve-Wagner-Rehder syndrome 
homocystinuria-megaloblastic anemia cblE type  
homocystinuria-megaloblastic anemia cblG type  
Hooft Disease 
Hordnes Engebretsen Knudtson syndrome 
Horner's syndrome +  
hot water epilepsy 1 
Hoxha-Aliu syndrome  
Hoyeraal Hreidarsson Syndrome  
Humeroradial Multiple Synostosis Syndrome 
Hunt's Syndrome 
Hunter Carpenter Macdonald Syndrome 
Hunter-Macdonald Syndrome 
Hunter-McAlpine Syndrome 
Huntington's Disease-Like Syndrome  
HUPRA Syndrome  
hyaline fibromatosis syndrome  
hydrolethalus syndrome +   
hydroxykynureninuria  
Hydroxylysinuria 
hyper IgE recurrent infection syndrome 1  
hyper IgE recurrent infection syndrome 2  
hyper IgE recurrent infection syndrome 3  
hyper IgE recurrent infection syndrome 4  
hyperalphalipoproteinemia 1  
hyperekplexia 1  
hyperekplexia 2  
hyperekplexia 3  
hyperekplexia 4  
hypereosinophilic syndrome +   
hyperferritinemia-cataract syndrome  
Hyperimmunoglobulin G1(A1) Syndrome 
hyperinsulinism +   
Hyperkeratosis-Hyperpigmentation Syndrome 
Hyperleucine-Isoleucinemia 
Hyperlysinemia due to Defect in Lysine Transport into Mitochondria 
hypermethioninemia due to adenosine kinase deficiency  
hypermobility syndrome 
hyperphosphatemic familial tumoral calcinosis +   
hyperprolinemia type 1  
hyperprolinemia type 2  
hypertelorism, microtia, facial clefting syndrome 
hypertension and brachydactyly syndrome  
Hypertrophic Neuropathy and Cataract 
hypervalinemia and hyperleucine-isoleucinemia  
hypochondroplasia  
Hypogonadism with Low-Grade Mental Deficiency and Microcephaly 
hypogonadotropic hypogonadism 10 with or without anosmia  
hypogonadotropic hypogonadism 11 with or without anosmia  
hypogonadotropic hypogonadism 12 with or without anosmia  
hypogonadotropic hypogonadism 13 with or without anosmia  
hypogonadotropic hypogonadism 14 with or without anosmia  
hypogonadotropic hypogonadism 15 with or without anosmia  
hypogonadotropic hypogonadism 16 with or without anosmia  
hypogonadotropic hypogonadism 17 with or without anosmia  
hypogonadotropic hypogonadism 18 with or without anosmia  
hypogonadotropic hypogonadism 19 with or without anosmia  
hypogonadotropic hypogonadism 2 with or without anosmia +   
hypogonadotropic hypogonadism 20 with or without anosmia  
hypogonadotropic hypogonadism 21 with or without anosmia  
hypogonadotropic hypogonadism 22 with or without anosmia  
hypogonadotropic hypogonadism 23 with or without anosmia  
hypogonadotropic hypogonadism 24 without anosmia  
hypogonadotropic hypogonadism 3 with or without anosmia  
hypogonadotropic hypogonadism 4 with or without anosmia  
hypogonadotropic hypogonadism 5 with or without anosmia +   
hypogonadotropic hypogonadism 6 with or without anosmia  
hypogonadotropic hypogonadism 7 with or without anosmia  
hypogonadotropic hypogonadism 8 with or without anosmia  
hypogonadotropic hypogonadism 9 with or without anosmia  
Hypohidrotic Ectodermal Dysplasia, with Hypothyroidism and Agenesis of the Corpus Callosum 
hypoinsulinemic hypoglycemia with hemihypertrophy  
HYPOMAGNESEMIA, SEIZURES, AND INTELLECTUAL DISABILITY +   
hypomyelinating leukodystrophy 10  
hypomyelinating leukodystrophy 11  
hypomyelinating leukodystrophy 12  
hypomyelinating leukodystrophy 13  
hypomyelinating leukodystrophy 14  
hypomyelinating leukodystrophy 15  
hypomyelinating leukodystrophy 16  
hypomyelinating leukodystrophy 17  
hypomyelinating leukodystrophy 18  
hypomyelinating leukodystrophy 19  
hypomyelinating leukodystrophy 2  
hypomyelinating leukodystrophy 20  
hypomyelinating leukodystrophy 21  
hypomyelinating leukodystrophy 22  
hypomyelinating leukodystrophy 23  
hypomyelinating leukodystrophy 24  
hypomyelinating leukodystrophy 25  
hypomyelinating leukodystrophy 26  
hypomyelinating leukodystrophy 3  
hypomyelinating leukodystrophy 4  
hypomyelinating leukodystrophy 5  
hypomyelinating leukodystrophy 6  
hypomyelinating leukodystrophy 7  
hypomyelinating leukodystrophy 8  
hypomyelinating leukodystrophy 9  
hypoparathyroidism-retardation-dysmorphism syndrome  
hypophosphatasia +   
hypophosphatemic nephrolithiasis/osteoporosis 1  
hypophosphatemic nephrolithiasis/osteoporosis 2  
hypoplastic left heart syndrome +   
hypoplastic or aplastic tibia with polydactyly  
Hypospadias-Mental Retardation Syndrome 
hypothyroidism +   
hypotonia, ataxia, and delayed development syndrome  
HYPOTONIA, ATAXIA, DEVELOPMENTAL DELAY, AND TOOTH ENAMEL DEFECT SYNDROME  
HYPOTONIA, HYPERVENTILATION, IMPAIRED INTELLECTUAL DEVELOPMENT, DYSAUTONOMIA, EPILEPSY, AND EYE ABNORMALITIES  
hypotonia-cystinuria syndrome  
hypotrichosis 1  
hypotrichosis 10 
hypotrichosis 11  
hypotrichosis 12  
hypotrichosis 13  
hypotrichosis 15  
hypotrichosis 2  
hypotrichosis 3  
hypotrichosis 4  
hypotrichosis 5  
hypotrichosis 6  
hypotrichosis 7  
hypotrichosis 8  
hypotrichosis 9 
hypotrichosis-lymphedema-telangiectasia syndrome +   
hypotrichosis-lymphedema-telangiectasia-renal defect syndrome  
Hypotrichosis-Osteolysis-Periodontitis-Palmoplantar Keratoderma Syndrome 
Ichthyosis and Male Hypogonadism 
Ichthyosis Cheek Eyebrow Syndrome 
Ichthyosis Prematurity Syndrome  
ichthyosis vulgaris +   
ichthyosis, leukocyte vacuoles, alopecia, and sclerosing cholangitis  
Ichthyosis, Mental Retardation, Dwarfism, and Renal Impairment 
Ichthyosis, Spastic Quadriplegia, and Mental Retardation  
Ichthyosis-Mental Retardation Syndrome with Large Keratohyalin Granules in the Skin 
idiopathic pulmonary fibrosis  
IFAP Syndrome +   
Iliotibial Band Syndrome 
IMAGAWA-MATSUMOTO SYNDROME  
IMAGe syndrome  
immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome  
Immune Reconstitution Inflammatory Syndrome 
immunodeficiency 10  
immunodeficiency 11A  
immunodeficiency 11B  
immunodeficiency 12  
immunodeficiency 13  
immunodeficiency 14  
immunodeficiency 15A  
immunodeficiency 15B  
immunodeficiency 16  
immunodeficiency 17  
immunodeficiency 18  
immunodeficiency 19  
immunodeficiency 20  
immunodeficiency 21  
immunodeficiency 22  
immunodeficiency 23  
immunodeficiency 24  
immunodeficiency 25  
immunodeficiency 26  
immunodeficiency 27A  
immunodeficiency 27B  
immunodeficiency 28  
immunodeficiency 29  
immunodeficiency 30  
immunodeficiency 31A  
immunodeficiency 31B  
immunodeficiency 31C  
immunodeficiency 32A  
immunodeficiency 32B  
immunodeficiency 35  
immunodeficiency 36  
immunodeficiency 37  
immunodeficiency 38  
immunodeficiency 39  
immunodeficiency 40  
immunodeficiency 41  
immunodeficiency 42  
immunodeficiency 43  
immunodeficiency 44  
immunodeficiency 45  
immunodeficiency 46  
immunodeficiency 48  
immunodeficiency 49  
immunodeficiency 51  
immunodeficiency 52  
immunodeficiency 53  
immunodeficiency 54  
immunodeficiency 55  
immunodeficiency 56  
immunodeficiency 57  
immunodeficiency 58  
immunodeficiency 59  
immunodeficiency 60  
immunodeficiency 61  
immunodeficiency 62  
immunodeficiency 63  
immunodeficiency 64  
immunodeficiency 65  
immunodeficiency 66  
immunodeficiency 69  
immunodeficiency 7  
immunodeficiency 70  
immunodeficiency 71  
immunodeficiency 72  
immunodeficiency 73a with defective neutrophil chemotaxis and leukocytosis  
immunodeficiency 73b with defective neutrophil chemotaxis and lymphopenia  
immunodeficiency 73c with defective neutrophil chemotaxis and hypogammaglobulinemia  
immunodeficiency 79  
immunodeficiency 9  
immunodeficiency with hyper IgM type 3  
immunodeficiency with hyper IgM type 5  
immunodeficiency with hyper-IgM type 2  
immunodeficiency-centromeric instability-facial anomalies syndrome +   
immunoglobulin alpha deficiency +   
Immunoskeletal Dysplasia with Neurodevelopmental Abnormalities  
Impaired intellectual development, anterior maxillary protrusion, and strabismus  
inappropriate ADH syndrome +   
inclusion body myopathy and brain white matter abnormalities  
inclusion body myopathy with early-onset Paget disease of bone with or without frontotemporal dementia 1  
inclusion body myopathy with early-onset Paget disease of bone with or without frontotemporal dementia 2  
inclusion body myopathy with early-onset Paget disease of bone with or without frontotemporal dementia 3  
inclusion body myopathy with Paget disease of bone and frontotemporal dementia +   
Incomplete Sertoli Cell-Only Syndrome 
Indolylacroyl Glycinuria with Mental Retardation 
infancy electroclinical syndrome +   
Infantile Cataract, Skin Abnormalities, Glutamate Excess, and Impaired Intellectual Development  
infantile cerebellar-retinal degeneration  
infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly  
Infantile Hyperuricemia with Abnormal Behavior and Normal Hypoxanthine Guanine Phosphoribosyltransferase 
Infantile Hypotonia with Psychomotor Retardation +   
infantile liver failure syndrome +   
infantile liver failure syndrome 1  
Infantile Multisystem Neurologic Disease with Osseous Fragility 
infantile parkinsonism-dystonia 2  
infantile-onset distal myopathy 
inflammatory bowel disease 21 
inflammatory bowel disease 25  
inflammatory bowel disease 28  
inflammatory bowel disease 29  
inflammatory bowel disease 3 
inflammatory bowel disease 30  
inflammatory poikiloderma with hair abnormalities and acral keratoses  
Inherited Peripheral Neuropathy +   
INTELLECTUAL DEVELOPMENTAL DISORDER AND RETINITIS PIGMENTOSA  
Intellectual Developmental Disorder with Autism and Dysmorphic Facies  
Intellectual Developmental Disorder with Autism and Macrocephaly  
Intellectual Developmental Disorder with Autism and Speech Delay  
Intellectual Developmental Disorder with Behavioral Abnormalities and Craniofacial Dysmorphism with or without Seizures  
intellectual developmental disorder with cardiac arrhythmia  
Intellectual Developmental Disorder with Cardiac Defects and Dysmorphic Facies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND BEHAVIORAL ABNORMALITIES  
Intellectual Developmental Disorder with Dysmorphic Facies and Ptosis  
Intellectual Developmental Disorder with Dysmorphic Facies, Seizures, and Distal Limb Anomalies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH GASTROINTESTINAL DIFFICULTIES AND HIGH PAIN THRESHOLD  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPERTELORISM AND DISTINCTIVE FACIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPOTONIA AND BEHAVIORAL ABNORMALITIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH IMPAIRED LANGUAGE AND DYSMORPHIC FACIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND EARLY-ONSET DOPA-RESPONSIVE DYSTONIA-PARKINSONISM  
Intellectual Developmental Disorder with Macrocephaly, Seizures, and Speech Delay  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH MUSCLE TONE ABNORMALITIES AND DISTAL SKELETAL DEFECTS  
Intellectual Developmental Disorder with Nasal Speech, Dysmorphic Facies, and Variable Skeletal Anomalies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH NEUROPSYCHIATRIC FEATURES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH OR WITHOUT EPILEPSY OR CEREBELLAR ATAXIA  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH OR WITHOUT PERIPHERAL NEUROPATHY  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH PAROXYSMAL DYSKINESIA OR SEIZURES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH PERSISTENCE OF FETAL HEMOGLOBIN  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH POOR GROWTH AND WITH OR WITHOUT SEIZURES OR ATAXIA  
Intellectual Developmental Disorder with Seizures and Language Delay  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH SEVERE SPEECH AND AMBULATION DEFECTS  
intellectual developmental disorder with short stature and behavioral abnormalities  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH SHORT STATURE AND VARIABLE SKELETAL ANOMALIES  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH SHORT STATURE, FACIAL ANOMALIES, AND SPEECH DEFECTS  
Intellectual Developmental Disorder with Speech Delay and Axonal Peripheral Neuropathy  
Intellectual Developmental Disorder with Speech Delay, Autism, and Dysmorphic Facies  
INTELLECTUAL DEVELOPMENTAL DISORDER WITH SPEECH DELAY, DYSMORPHIC FACIES, AND T-CELL ABNORMALITIES  
Intellectual Developmental Disorder, Autosomal Dominant, FRA12A Type  
INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED, SYNDROMIC, WITH PIGMENTARY MOSAICISM AND COARSE FACIES  
intellectual disability +   
intellectual disability and myopathy syndrome  
Intellectual Disability with Episodic Ataxia and Congenital Arthrogryposis  
intellectual disability-severe speech delay-mild dysmorphism syndrome  
intermediate spinal muscular atrophy  
interstitial lung disease 1  
interstitial lung disease 2  
intracranial berry aneurysm 1 
intracranial berry aneurysm 3 
intrahepatic cholestasis of pregnancy 1  
intrahepatic cholestasis of pregnancy 3  
Iridocorneal Endothelial Syndrome +  
iridogoniodysgenesis syndrome +   
irritable bowel syndrome  
ischiocoxopodopatellar syndrome  
Islet Cell Tumor Syndrome  
Isodicentric Chromosome 15 Syndrome  
isolated cleft palate  
isolated elevated serum creatine phosphokinase levels  
isolated hyperchlorhidrosis  
isolated microphthalmia 1 
isolated microphthalmia 2  
isolated microphthalmia 3  
isolated microphthalmia 5  
isolated microphthalmia 6  
isolated microphthalmia 7  
isolated microphthalmia 8  
isolated mitochondrial myopathy  
isolated sulfite oxidase deficiency  
Isotretinoin Embryopathy Like Syndrome 
ITM2B-related cerebral amyloid angiopathy 1  
ITM2B-related cerebral amyloid angiopathy 2  
IVIC syndrome  
JABERI-ELAHI SYNDROME  
Jaccoud's syndrome 
Jackson-Weiss syndrome  
Jaffer Beighton Syndrome 
Jagell Holmgren Hofer Syndrome 
Jalili syndrome  
Jansen's metaphyseal chondrodysplasia  
Jeffries-Lakhani Neurodevelopmental Syndrome  
Jet Lag Syndrome 
Johanson-Blizzard syndrome  
Johnson Munson Syndrome 
Johnston-Aarons-Schelley Syndrome 
Jones Hersh Yusk Syndrome 
Jones Syndrome 
Jorgenson Lenz Syndrome 
Joubert syndrome 14  
Joubert syndrome 15  
Joubert Syndrome 27  
Joubert Syndrome 28  
Joubert syndrome 7  
Joubert syndrome 9  
Juberg Hayward Syndrome  
Judge Misch Wright Syndrome 
Junctional Epidermolysis Bullosa 2C, Laryngoonychocutaneous  
junctional epidermolysis bullosa Herlitz type +   
junctional epidermolysis bullosa non-Herlitz type +   
junctional epidermolysis bullosa with pyloric atresia  
Jung Wolff Back Stahl Syndrome 
juvenile amyotrophic lateral sclerosis type 27  
juvenile glaucoma  
juvenile polyposis syndrome +   
Kabuki syndrome +   
Kagami-Ogata syndrome  
Kahn-Kahn-Katsanis Syndrome  
Kahrizi syndrome  
Kaler Garrity Stern Syndrome 
Kallmann syndrome +   
Kantaputra Gorlin Syndrome 
Kaplan Plauchu Fitch Syndrome 
Kaplowitz Bodurtha syndrome 
Kapur Toriello Syndrome  
Karak Syndrome  
Karandikar Maria Kamble Syndrome 
Karayol-Borroto-Haghshenas Neurodevelopmental Syndrome  
KARIMINEJAD-REVERSADE NEURODEVELOPMENTAL SYNDROME  
karyomegalic interstitial nephritis  
Kasabach-Merritt Syndrome +   
Kashani Strom Utley Syndrome 
Kasznica Carlson Coppedge Syndrome 
Katsantoni Papadakou Lagoyanni Syndrome 
Kaufman oculocerebrofacial syndrome  
Kawasaki disease  
Kaya-Barakat-Masson Syndrome  
KBG syndrome  
Kearns-Sayre syndrome  
Keipert syndrome  
Kennerknecht Sorgo Oberhoffer Syndrome 
Kenny-Caffey syndrome +   
Kenny-Caffey syndrome type 1  
Keppen-Lubinsky Syndrome  
Keratitis-Ichthyosis-Deafness Syndrome +   
keratosis palmoplantaris striata 1  
keratosis palmoplantaris striata 2  
keratosis palmoplantaris striata 3  
keratosis pilaris atrophicans +   
Keutel Syndrome  
Khalifa Graham Syndrome 
Kilquist Syndrome  
King Denborough syndrome  
KINSSHIP syndrome  
Kleeblattschaedel Syndrome 
Kleefstra syndrome +   
Kleefstra syndrome 1  
Kleefstra syndrome 2  
Kleine-Levin syndrome  
Kleiner Holmes Syndrome 
Klinefelter syndrome  
Klippel-Feil syndrome +   
Klippel-Feil syndrome 1  
Klippel-Feil syndrome 2  
Klippel-Feil syndrome 3  
Klippel-Feil syndrome 4  
Klippel-Trenaunay syndrome  
Kluver-Bucy syndrome +  
Kniest dysplasia  
Knobloch Syndrome +   
Kocher-Debre-Semelaigne Syndrome 
Kohlschutter-Tonz syndrome  
KOHLSCHUTTER-TONZ SYNDROME-LIKE  
Konigsmark Knox Hussels Syndrome 
Koone Rizzo Elias Syndrome 
Kosaki Overgrowth Syndrome  
Kosztolanyi Syndrome 
Kotzot-Richter Syndrome 
Kousseff Nichols Syndrome 
Kowarski Syndrome  
Kozlowski Brown Hardwick Syndrome 
Kozlowski Ouvrier Syndrome 
Kozlowski Rafinski Klicharska Syndrome 
Kozlowski Tsuruta Taki Syndrome 
Kozlowski Warren Fisher Syndrome 
Kozlowski-Krajewska Syndrome 
Krasnow Qazi Syndrome 
Krauss Herman Holmes Syndrome 
Krieble Bixler Syndrome 
Kufor-Rakeb syndrome  
Kumar Levick Syndrome 
Kuster Majewski Hammerstein Syndrome 
Kuster Syndrome 
Kuzniecky Andermann Syndrome 
kwashiorkor 
Lachiewicz Sibley Syndrome 
lacrimoauriculodentodigital syndrome 1  
lacrimoauriculodentodigital syndrome 2  
lacrimoauriculodentodigital syndrome 3  
LADD syndrome +   
Lafora disease +   
Lamb-Shaffer Syndrome  
Lambert Syndrome 
Lambotte Syndrome 
Landy Donnai Syndrome 
Laplane Fontaine Lagardere Syndrome 
Laron syndrome  
Larsen syndrome  
Larsen Syndromes +   
Larsen-like syndrome B3GAT3 type  
late-adult onset retinitis pigmentosa 
Late-Onset Localized Junctional Epidermolysis Bullosa with Mental Retardation 
lateral medullary syndrome +   
lateral meningocele syndrome  
lattice corneal dystrophy +   
Laurence Prosser Rocker Syndrome 
Laurence-Moon syndrome  
Laurin-Sandrow syndrome  
Lazy Leukocyte Syndrome  
Le Marec Bracq Picaud Syndrome 
learning disability +   
Leber congenital amaurosis 1  
Leber congenital amaurosis 11  
Leber congenital amaurosis 12  
Leber congenital amaurosis 13  
Leber congenital amaurosis 14  
Leber congenital amaurosis 15  
Leber congenital amaurosis 16  
Leber congenital amaurosis 17  
Leber congenital amaurosis 2  
Leber congenital amaurosis 4  
Leber congenital amaurosis 5  
Leber congenital amaurosis 6  
Leber congenital amaurosis 8  
Leber congenital amaurosis 9  
Leber congenital amaurosis with early-onset deafness  
Leber plus disease +   
Legius syndrome  
Leichtman Wood Rohn Syndrome 
Lelis Syndrome 
Lenz-Majewski hyperostotic dwarfism  
leprosy +   
Leriche Syndrome 
Lesch-Nyhan syndrome +   
LESSEL-KREIENKAMP SYNDROME  
lethal congenital contracture syndrome +   
leucine-sensitive hypoglycemia of infancy  
leukocyte adhesion deficiency +   
Leukoencephalomyelopathy  
leukoencephalopathy with vanishing white matter +   
Leukomelanoderma, Infantilism, Mental Retardation, Hypodontia, Hypotrichosis 
Levator Syndrome 
Leydig cell hypoplasia +   
Li-Campeau Syndrome  
Li-Fraumeni syndrome +   
LI-GHORBANI-WEISZ-HUBSHMAN SYNDROME  
Liang-Wang Syndrome  
Liberfarb Syndrome  
Liddle syndrome +   
Limb-Mammary Syndrome  
lissencephaly 1  
lissencephaly 10  
lissencephaly 3 +   
lissencephaly 4  
lissencephaly 5  
lissencephaly 6  
lissencephaly 7 with cerebellar hypoplasia  
lissencephaly 8  
lissencephaly 9 with complex brainstem malformation  
locked-in syndrome 
Loeys-Dietz syndrome +   
long QT syndrome +   
long QT syndrome 1  
long QT syndrome 10 +   
long QT syndrome 11  
long QT syndrome 12  
long QT syndrome 13  
long QT syndrome 14  
long QT syndrome 15  
long QT syndrome 16  
long QT syndrome 2  
long QT syndrome 3  
long QT syndrome 4  
long QT syndrome 5  
long QT syndrome 6  
long QT syndrome 8  
long QT syndrome 9  
LONG-OLSEN-DISTELMAIER SYNDROME  
loose anagen hair syndrome +   
Lopes Gorlin Syndrome 
Lopes-Maciel-Rodan Syndrome  
Lowry Maclean syndrome 
Lowry Wood Syndrome  
Lubani Al Saleh Teebi Syndrome 
Lubinsky Syndrome 
Lubs Syndrome  
lumbosacral plexus lesion 
Lung Damage, Immunodeficiency and Chromosome Breakage Syndrome  
Luscan-Lumish Syndrome  
Lutembacher's syndrome 
Lutz Richner Landolt Syndrome 
Lymphedema, Cardiac Septal Defects, and Characteristic Facies 
lymphedema-distichiasis syndrome +   
lymphoproliferative syndrome 1  
lymphoproliferative syndrome 2  
Lynch Lee Murday syndrome 
Lynch syndrome +   
Lyngstadaas Syndrome 
lysosomal acid lipase deficiency +   
Maccario Mena Weir Syndrome 
MacDermot Winter Syndrome 
MacKay Shek Carr Syndrome 
Macleod Fraser syndrome 
MACROCEPHALY, ACQUIRED, WITH IMPAIRED INTELLECTUAL DEVELOPMENT  
Macrocephaly, Dysmorphic Facies, and Psychomotor Retardation  
MACROCEPHALY, NEURODEVELOPMENTAL DELAY, LYMPHOID HYPERPLASIA, AND PERSISTENT FETAL HEMOGLOBIN  
macrocephaly-autism syndrome  
Macrophage Activation Syndrome  
Macrosomia Obesity Macrocephaly Ocular Abnormalities 
Maffucci syndrome  
Mahvash disease  
Majeed Syndrome  
mal de Meleda  
Malabsorption Syndromes +   
Male Hypogonadism with Mental Retardation and Skeletal Anomalies 
Male Pseudohermaphroditism/Mental Retardation Syndrome, Verloes Type 
Malignant Carcinoid Syndrome +  
malignant hyperthermia +   
Mallory-Weiss Syndrome 
Mammary-Digital-Nail Syndrome 
Mandibular Hypoplasia, Deafness, Progeroid Features, and Lipodystrophy Syndrome  
mandibuloacral dysplasia type B lipodystrophy  
mandibulofacial dysostosis with alopecia  
Mandibulofacial Dysostosis with Mental Deficiency  
mandibulofacial dysostosis, Guion-Almeida type  
Manouvrier Syndrome 
Manz Syndrome 
MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME  
Marden-Walker Syndrome  
Marfan syndrome +   
Marfanoid Hypermobility Syndrome  
Marfanoid Mental Retardation Syndrome, Autosomal  
Marinesco-Sjogren syndrome  
Marles Greenberg Persaud Syndrome  
Maroteaux Fonfria Syndrome 
Marshall-Smith syndrome  
Marsili syndrome  
Martinez Monasterio Pinheiro Syndrome 
Martinez-Frias Syndrome  
Martsolf Syndrome +   
MASA syndrome  
MASS Syndrome  
Massa Casaer Ceulemans Syndrome 
MAST syndrome  
Masters-Allen syndrome 
Maternally Inherited Leigh Syndrome  
maturity-onset diabetes of the young +   
May-Thurner Syndrome 
Mayer-Rokitansky-Kuster-Hauser syndrome +   
McCune Albright syndrome  
McDonough Syndrome 
McKusick-Kaufman syndrome  
McPherson Clemens Syndrome 
McPherson Robertson Cammarano Syndrome 
Meacham Winn Culler Syndrome  
Meckel syndrome 13  
Meckel-Like Cerebrorenodigital Syndrome 
meconium aspiration syndrome  
Medial Medullary Syndrome 
Medial Tibial Stress Syndrome 
median arcuate ligament syndrome 
MEDNIK syndrome  
Meesmann corneal dystrophy 1  
Meesmann corneal dystrophy 2  
Meester-Loeys syndrome  
mega-corpus-callosum syndrome with cerebellar hypoplasia and cortical malformations  
megaconial type congenital muscular dystrophy  
megacystis-microcolon-intestinal hypoperistalsis syndrome +   
megalencephalic leukoencephalopathy with subcortical cysts 1  
megalencephalic leukoencephalopathy with subcortical cysts 2A  
megalencephalic leukoencephalopathy with subcortical cysts 2B  
Megalencephaly with Thick Corpus Callosum, Cerebellar Atrophy, and Intellectual Disability  
Megalencephaly-Polymicrogyria-Polydactyly-Hydrocephalus Syndrome +   
Megarbane Jalkh Syndrome 
Megarbane Syndrome 
Mehes Syndrome 
MEHMO syndrome  
Mehta Lewis Patton Syndrome 
Meier-Gorlin syndrome +   
Meier-Gorlin syndrome 1  
Meier-Gorlin syndrome 2  
Meier-Gorlin syndrome 3  
Meier-Gorlin syndrome 4  
Meier-Gorlin syndrome 5  
Meier-Gorlin syndrome 6  
Meier-Gorlin syndrome 7  
Meier-Gorlin syndrome 8  
Meige syndrome 
Meigs Syndrome 
melanoma and neural system tumor syndrome  
Melanoma-Pancreatic Cancer Syndrome  
MELAS syndrome +   
Melhem Fahl Syndrome 
Melkersson-Rosenthal syndrome  
MEND syndrome  
Mengel Konigsmark Syndrome 
Menke-Hennekam Syndrome +   
Menkes disease +   
Mental and Growth Retardation with Amblyopia 
Mental Retardation and Distinctive Facial Features with or without Cardiac Defects  
Mental Retardation Associated with Psoriasis 
Mental Retardation Mietens Weber Type 
Mental Retardation Smith Fineman Myers Type 
Mental Retardation Spasticity Ectrodactyly 
Mental Retardation Syndrome, Belgian Type 
Mental Retardation with Optic Atrophy, Facial Dysmorphism, Microcephaly, and Short Stature 
Mental Retardation with Spastic Paraplegia 
Mental Retardation Wolff Type  
Mental Retardation, Buenos Aires Type 
Mental Retardation, Joint Hypermobility, and Skin Laxity, with or without Metabolic Abnormalities 
Mental Retardation, Keratoconus, Febrile Seizures, and Sinoatrial Block 
Mental Retardation, Macrocephaly, Short Stature and Craniofacial Dysmorphism 
Mental Retardation, Microcephaly, Epilepsy, and Coarse Face 
Mental Retardation, Microcephaly, Growth Retardation, Joint Contractures, and Facial Dysmorphism 
Mental Retardation, Skeletal Dysplasia, and Abducens Palsy 
Merlob Grunebaum Reisner Syndrome 
MERRF Syndrome +   
Mesomelia-Synostoses Syndrome 
Metabolic Syndrome +   
Metaphyseal Dysostosis, Mental Retardation, and Conductive Deafness 
metaphyseal dysplasia-maxillary hypoplasia-brachydactyly syndrome  
metatropic dysplasia  
methemoglobinemia and ambiguous genitalia  
Methionine Malabsorption Syndrome 
Meyenburg-Altherr-Uehlinger Syndrome 
Michels Caskey Syndrome 
microcephalic osteodysplastic primordial dwarfism type I  
microcephalic osteodysplastic primordial dwarfism type II  
Microcephalic Primordial Dwarfism Toriello Type 
Microcephaly Albinism Digital Anomalies Syndrome 
Microcephaly and Chorioretinopathy +   
microcephaly and chorioretinopathy 1  
microcephaly and chorioretinopathy 2  
microcephaly and chorioretinopathy 3  
Microcephaly Deafness Syndrome 
Microcephaly Seizures Mental Retardation Heart Disorders 
Microcephaly Sparse Hair Mental Retardation Seizures 
Microcephaly with Cervical Spine Fusion Anomalies 
Microcephaly with Mental Retardation and Digital Anomalies  
microcephaly with or without chorioretinopathy, lymphedema, or mental retardation  
Microcephaly, Corpus Callosum Dysgenesis and Cleft Lip-Palate 
Microcephaly, Epilepsy, and Diabetes Syndrome +   
Microcephaly, Facial Abnormalities, Micromelia, and Mental Retardation 
microcephaly, growth deficiency, seizures, and brain malformations  
Microcephaly, Growth Restriction, and Increased Sister Chromatid Exchange +   
Microcephaly, Macrotia, and Mental Retardation 
microcephaly, seizures, and developmental delay  
microcephaly, short stature, and limb abnormalities  
Microcephaly-Capillary Malformation Syndrome  
microcephaly-micromelia syndrome  
Microphthalmia and Mental Deficiency 
microphthalmia with limb anomalies  
microvillus inclusion disease +   
Microvillus Inclusion Disease 2  
middle lobe syndrome  
midface hypoplasia, hearing impairment, elliptocytosis, and nephrocalcinosis  
Miles-Carpenter syndrome +   
Miller-Dieker lissencephaly syndrome  
Milner Khallouf Gibson Syndrome 
Mirhosseini-Holmes-Walton Syndrome 
Mirizzi Syndrome 
mismatch repair cancer syndrome +   
Mitchell syndrome  
Mitchell-Riley Syndrome  
mitochondrial complex IV deficiency nuclear type 1  
mitochondrial complex IV deficiency nuclear type 10  
mitochondrial complex IV deficiency nuclear type 11  
mitochondrial complex IV deficiency nuclear type 12  
mitochondrial complex IV deficiency nuclear type 13  
mitochondrial complex IV deficiency nuclear type 14  
mitochondrial complex IV deficiency nuclear type 15  
mitochondrial complex IV deficiency nuclear type 16  
mitochondrial complex IV deficiency nuclear type 17  
mitochondrial complex IV deficiency nuclear type 18  
mitochondrial complex IV deficiency nuclear type 19  
mitochondrial complex IV deficiency nuclear type 2  
mitochondrial complex IV deficiency nuclear type 20  
mitochondrial complex IV deficiency nuclear type 21  
mitochondrial complex IV deficiency nuclear type 22  
mitochondrial complex IV deficiency nuclear type 23  
mitochondrial complex IV deficiency nuclear type 3  
mitochondrial complex IV deficiency nuclear type 4  
mitochondrial complex IV deficiency nuclear type 6  
mitochondrial complex IV deficiency nuclear type 7  
mitochondrial complex IV deficiency nuclear type 8  
mitochondrial complex IV deficiency nuclear type 9  
mitochondrial complex V (ATP synthase) deficiency nuclear type 4A  
mitochondrial complex V (ATP synthase) deficiency nuclear type 4B  
mitochondrial complex V (ATP synthase) deficiency nuclear type 5  
mitochondrial complex V (ATP synthase) deficiency nuclear type 7  
mitochondrial DNA depletion syndrome 1  
mitochondrial DNA depletion syndrome 11  
mitochondrial DNA depletion syndrome 12a  
mitochondrial DNA depletion syndrome 12b  
mitochondrial DNA depletion syndrome 13  
mitochondrial DNA depletion syndrome 15  
mitochondrial DNA depletion syndrome 16  
mitochondrial DNA depletion syndrome 16B  
mitochondrial DNA depletion syndrome 17  
mitochondrial DNA depletion syndrome 18  
mitochondrial DNA depletion syndrome 19  
mitochondrial DNA depletion syndrome 2  
mitochondrial DNA depletion syndrome 20  
mitochondrial DNA depletion syndrome 3  
mitochondrial DNA depletion syndrome 4B  
mitochondrial DNA depletion syndrome 5  
mitochondrial DNA depletion syndrome 6  
mitochondrial DNA depletion syndrome 8A  
mitochondrial DNA depletion syndrome 8b  
mitochondrial DNA depletion syndrome 9  
Mitochondrial DNA Depletion Syndrome, Hepatocerebral Form, Autosomal Recessive +   
Mitochondrial Neurodevelopmental Disorder, with Abnormal Movements and Lactic Acidosis, with or without Seizures  
mitochondrial pyruvate carrier deficiency  
mitochondrial short-chain enoyl-CoA hydratase 1 deficiency  
mitochondrial trifunctional protein deficiency +   
Miura type epiphyseal chondrodysplasia  
mixed connective tissue disease  
Miyoshi muscular dystrophy 1  
Miyoshi muscular dystrophy 3  
MLS syndrome +   
Moebius syndrome +   
Mollica-Pavone-Antener Syndrome 
Moloney Syndrome 
MOMES Syndrome 
monilethrix +   
monofixation syndrome 
Mononen-Karnes-Senac syndrome 
mononeuropathy +   
Morillo-Cucci Passarge Syndrome 
MORM Syndrome  
mosaic variegated aneuploidy syndrome +   
mosaic variegated aneuploidy syndrome 1  
mosaic variegated aneuploidy syndrome 2  
mosaic variegated aneuploidy syndrome 3  
mosaic variegated aneuploidy syndrome 4  
Mousa Al din Al Nassar Syndrome 
Mowat-Wilson syndrome  
Muckle-Wells syndrome  
mucolipidosis III alpha/beta +   
mucolipidosis III gamma  
mucopolysaccharidosis Ih  
mucopolysaccharidosis Ih/s  
mucopolysaccharidosis IVA  
mucopolysaccharidosis type IIIA  
mucopolysaccharidosis type IIIB  
mucopolysaccharidosis type IIIC  
mucopolysaccharidosis type IIID  
mucopolysaccharidosis type IVB  
Mucopolysaccharidosis-Plus Syndrome  
mucosulfatidosis  
Muenke syndrome  
Mulchandani-Bhoj-Conlin syndrome 
mulibrey nanism  
Muller Barth Menger Syndrome 
Mullerian aplasia and hyperandrogenism  
multicentric carpotarsal osteolysis syndrome  
multicentric reticulohistiocytosis 
multinucleated neurons, anhydramnios, renal dysplasia, cerebellar hypoplasia and hydranencephaly  
multiple benign circumferential skin creases on limbs +   
multiple chemical sensitivity  
multiple congenital anomalies-hypotonia-seizures syndrome +   
multiple congenital anomalies-hypotonia-seizures syndrome 1  
multiple congenital anomalies-hypotonia-seizures syndrome 3  
multiple congenital anomalies-hypotonia-seizures syndrome 4  
MULTIPLE CONGENITAL ANOMALIES-NEURODEVELOPMENTAL SYNDROME, X-LINKED  
Multiple Congenital Anomalies/Dysmorphic Syndrome-Intellectual Disability  
multiple cutaneous and mucosal venous malformations  
multiple endocrine neoplasia type 1  
multiple endocrine neoplasia type 2A +   
multiple endocrine neoplasia type 2B +   
multiple endocrine neoplasia type 4  
multiple epiphyseal dysplasia 1  
multiple epiphyseal dysplasia 2  
multiple epiphyseal dysplasia 3  
multiple epiphyseal dysplasia 4  
multiple epiphyseal dysplasia 5  
multiple epiphyseal dysplasia 6  
multiple epiphyseal dysplasia 7  
multiple epiphyseal dysplasia with myopia and deafness  
multiple intestinal atresia  
multiple mitochondrial dysfunctions syndrome +   
multiple mitochondrial dysfunctions syndrome 1  
multiple mitochondrial dysfunctions syndrome 2  
multiple mitochondrial dysfunctions syndrome 3  
multiple mitochondrial dysfunctions syndrome 4  
multiple mitochondrial dysfunctions syndrome 5  
multiple mitochondrial dysfunctions syndrome 6  
multiple synostoses syndrome +   
multiple system atrophy +   
multiple types of congenital heart defects 6  
Multisystemic Smooth Muscle Dysfunction Syndrome  
Mungan Syndrome  
Murine Acquired Immunodeficiency Syndrome  
muscular dystrophy-dystroglycanopathy type B1  
muscular dystrophy-dystroglycanopathy type B14  
muscular dystrophy-dystroglycanopathy type B15  
muscular dystrophy-dystroglycanopathy type B2  
muscular dystrophy-dystroglycanopathy type B3  
muscular dystrophy-dystroglycanopathy type B4  
muscular dystrophy-dystroglycanopathy type B5  
muscular dystrophy-dystroglycanopathy type B6  
mutism  
Myelodysplasia, Immunodeficiency, Facial Dysmorphism, Short Stature, and Psychomotor Delay 
myelodysplastic syndrome +   
MYELOFIBROSIS, CONGENITAL, WITH ANEMIA, NEUTROPENIA, DEVELOPMENTAL DELAY, AND  
myeloid leukemia associated with Down Syndrome  
myoclonic dystonia 11  
myoclonic dystonia 15 
myoclonic dystonia 26  
myoclonic dystonia 34  
myoclonic-atonic epilepsy  
Myoectodermal Gonadal Dysgenesis Syndrome  
myofascial pain syndrome +   
myofibrillar myopathy 1  
myofibrillar myopathy 10  
myofibrillar myopathy 2  
myofibrillar myopathy 4  
myofibrillar myopathy 5  
myofibrillar myopathy 6  
myofibrillar myopathy 7  
myofibrillar myopathy 8  
myopathy with extrapyramidal signs  
Myopathy, Cataract, Hypogonadism Syndrome 
Myotonia with Skeletal Abnormalities and Mental Retardation 
N syndrome 
N-acetylglutamate synthase deficiency  
Nabais Sa-de Vries Syndrome, Type 1  
Nabais Sa-de Vries Syndrome, Type 2  
Naegeli-Franceschetti-Jadassohn syndrome  
Nagashima-type palmoplantar keratosis  
Naguib-Richieri-Costa Syndrome 
nail-patella syndrome +   
Nakajo Syndrome  
Nance-Horan syndrome  
Nasopalpebral Lipoma Coloboma Syndrome  
Nasu-Hakola disease  
Nathalie Syndrome 
Native American myopathy  
Nelson syndrome 
nemaline myopathy 1  
nemaline myopathy 10  
nemaline myopathy 11  
nemaline myopathy 2  
nemaline myopathy 3  
nemaline myopathy 4  
nemaline myopathy 5A  
nemaline myopathy 5B  
nemaline myopathy 5C  
nemaline myopathy 6  
nemaline myopathy 7  
nemaline myopathy 8  
nemaline myopathy 9  
neonatal abstinence syndrome  
neonatal diabetes mellitus with congenital hypothyroidism  
neonatal lethal pontocerebellar hypoplasia, hypotonia, and respiratory insufficiency syndrome  
neonatal-onset type II citrullinemia  
nephrogenic diabetes insipidus type 2  
Nephrogenic Diabetes Insipidus with Mental Retardation and Intracerebral Calcification 
nephronophthisis +   
nephrotic syndrome +   
nephrotic syndrome type 1  
nephrotic syndrome type 10  
nephrotic syndrome type 11  
nephrotic syndrome type 12  
nephrotic syndrome type 13  
nephrotic syndrome type 14  
nephrotic syndrome type 15  
nephrotic syndrome type 16  
nephrotic syndrome type 17  
nephrotic syndrome type 18  
nephrotic syndrome type 19  
nephrotic syndrome type 2  
nephrotic syndrome type 21  
nephrotic syndrome type 22  
nephrotic syndrome type 23  
nephrotic syndrome type 3  
nephrotic syndrome type 4  
nephrotic syndrome type 5  
nephrotic syndrome type 6  
nephrotic syndrome type 7  
nephrotic syndrome type 8  
nephrotic syndrome type 9  
nerve compression syndrome +   
Nestor-Guillermo progeria syndrome  
Netherton syndrome  
Neuhauser Daly Magnelli Syndrome 
Neuhauser Eichner Opitz Syndrome 
Neuhauser Syndrome 
Neuralgia +   
neuritis +   
Neurocutaneous Syndromes +   
neurodegeneration with brain iron accumulation 2A  
neurodegeneration with brain iron accumulation 2B  
neurodegeneration with brain iron accumulation 3  
neurodegeneration with brain iron accumulation 4  
neurodegeneration with brain iron accumulation 6  
Neurodevelopmental Disorder and Language Delay with or Without Structural Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER AND STRUCTURAL BRAIN ANOMALIES WITH OR WITHOUT SEIZURES AND SPASTICITY  
NEURODEVELOPMENTAL DISORDER PLUS OPTIC ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH ABSENT LANGUAGE AND VARIABLE SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH ABSENT SPEECH AND MOVEMENT AND BEHAVIORAL ABNORMALITIES  
Neurodevelopmental Disorder with Alopecia and Brain Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH ATAXIA, HYPOTONIA, AND MICROCEPHALY  
Neurodevelopmental Disorder with Ataxic Gait, Absent Speech, and Decreased Cortical White Matter  
NEURODEVELOPMENTAL DISORDER WITH BEHAVIORAL ABNORMALITIES, ABSENT SPEECH, AND HYPOTONIA  
NEURODEVELOPMENTAL DISORDER WITH BRAIN ANOMALIES AND WITH OR WITHOUT VERTEBRAL OR CARDIAC ANOMALIES  
neurodevelopmental disorder with cardiomyopathy, spasticity, and brain abnormalities  
neurodevelopmental disorder with cataracts, poor growth, and dysmorphic facies  
Neurodevelopmental Disorder with Central and Peripheral Motor Dysfunction  
NEURODEVELOPMENTAL DISORDER WITH CENTRAL HYPOTONIA AND DYSMORPHIC FACIES  
NEURODEVELOPMENTAL DISORDER WITH CEREBELLAR ATROPHY AND WITH OR WITHOUT SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH CEREBELLAR HYPOPLASIA AND SPASTICITY  
NEURODEVELOPMENTAL DISORDER WITH CEREBRAL ATROPHY AND VARIABLE FACIAL DYSMORPHISM  
NEURODEVELOPMENTAL DISORDER WITH CHARACTERISTIC FACIAL AND ECTODERMAL FEATURES AND TETRAPARESIS 1  
Neurodevelopmental Disorder with Craniofacial Dysmorphism and Skeletal Defects  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND DISTAL SKELETAL ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND ISCHIOPUBIC HYPOPLASIA  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND SKELETAL AND BRAIN ABNORMALITIES  
Neurodevelopmental Disorder with Dysmorphic Facies and Variable Seizures  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES, IMPAIRED SPEECH, AND HYPOTONIA  
NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES, SLEEP DISTURBANCE, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH DYSTONIA AND SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH EARLY-ONSET PARKINSONISM AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND BRAIN ATROPHY  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND HEMOCHROMATOSIS  
NEURODEVELOPMENTAL DISORDER WITH EPILEPSY AND HYPOPLASIA OF THE CORPUS CALLOSUM  
Neurodevelopmental Disorder with Epilepsy, Cataracts, Feeding Difficulties, and Delayed Brain Myelination  
Neurodevelopmental Disorder with Epilepsy, Spasticity, and Brain Atrophy  
Neurodevelopmental Disorder with Facial Dysmorphism, Absent Language, and Pseudo-Pelger-Huet Anomaly  
NEURODEVELOPMENTAL DISORDER WITH GAIT DISTURBANCE, DYSMORPHIC FACIES, AND BEHAVIORAL ABNORMALITIES, X-LINKED  
Neurodevelopmental Disorder with Growth Retardation, Dysmorphic Facies, and Corpus Callosum Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HEARING LOSS AND SPASTICITY  
neurodevelopmental disorder with hearing loss, seizures, and brain abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HYPERKINETIC MOVEMENTS AND DYSKINESIA  
NEURODEVELOPMENTAL DISORDER WITH HYPERKINETIC MOVEMENTS, SEIZURES, AND STRUCTURAL BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND AUTISTIC FEATURES WITH OR WITHOUT HYPERKINETIC MOVEMENTS  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND BRAIN ABNORMALITIES  
Neurodevelopmental Disorder with Hypotonia and Cerebellar Atrophy, with or without Seizures  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND CHARACTERISTIC BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND DYSMORPHIC FACIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND SEIZURES  
neurodevelopmental disorder with hypotonia and speech delay  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA AND VARIABLE INTELLECTUAL AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, BRAIN ANOMALIES, DISTINCTIVE FACIES, AND ABSENT LANGUAGE  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, DYSMORPHIC FACIES, AND SKELETAL ANOMALIES, WITH OR WITHOUT SEIZURES  
Neurodevelopmental Disorder with Hypotonia, Dysmorphic Facies, and Skin Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, FACIAL DYSMORPHISM, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, FEEDING DIFFICULTIES, FACIAL DYSMORPHISM, AND BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, IMPAIRED SPEECH, AND BEHAVIORAL ABNORMALITIES  
Neurodevelopmental Disorder with Hypotonia, Microcephaly, and Seizures   
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, NEONATAL RESPIRATORY INSUFFICIENCY, AND THERMODYSREGULATION  
NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, SEIZURES, AND ABSENT LANGUAGE  
Neurodevelopmental Disorder with Impaired Intellectual Development, Hypotonia, and Ataxia   
NEURODEVELOPMENTAL DISORDER WITH IMPAIRED LANGUAGE AND ATAXIA AND WITH OR WITHOUT SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH IMPAIRED LANGUAGE, BEHAVIORAL ABNORMALITIES, AND DYSMORPHIC FACIES  
Neurodevelopmental Disorder with Impaired Speech and Hyperkinetic Movements  
NEURODEVELOPMENTAL DISORDER WITH INFANTILE EPILEPTIC SPASMS  
NEURODEVELOPMENTAL DISORDER WITH INTENTION TREMOR, PYRAMIDAL SIGNS, DYSPRAXIA, AND OCULAR ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH INTRACRANIAL HEMORRHAGE, SEIZURES, AND SPASTICITY  
neurodevelopmental disorder with involuntary movements  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE DELAY AND BEHAVIORAL ABNORMALITIES, WITH OR WITHOUT SEIZURES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE DELAY AND VARIABLE COGNITIVE ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND BEHAVIORAL ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT, AUTISM, AND ATTENTION DEFICIT-HYPERACTIVITY DISORDER  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND MOVEMENT ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND SPEECH DELAY, WITH OR WITHOUT BRAIN ABNORMALITIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY AND STRUCTURAL BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ARTHROGRYPOSIS, AND STRUCTURAL BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ATAXIA, AND SEIZURES  
Neurodevelopmental Disorder with Microcephaly, Cerebral Atrophy, and Visual Impairment  
Neurodevelopmental Disorder with Microcephaly, Cortical Malformations, and Spasticity  
Neurodevelopmental Disorder with Microcephaly, Epilepsy, and Hypomyelination  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, AND ABSENT LANGUAGE  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, AND VARIABLE BRAIN ANOMALIES  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, HYPOTONIA, NYSTAGMUS, AND SEIZURES  
Neurodevelopmental Disorder with Microcephaly, Impaired Language, and Gait Abnormalities  
Neurodevelopmental Disorder with Microcephaly, Impaired Language, Epilepsy, and Gait Abnormalities  
NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, MOVEMENT ABNORMALITIES, AND SEIZURES