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HUMAN PHENOTYPE - ANNOTATIONS

The Human Phenotype Ontology (HPO) is downloaded weekly from http://compbio.charite.de/hudson/job/hpo/lastStableBuild/artifact/ontology/release/hp.obo. The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at http://www.human-phenotype-ontology.org/.

Term:Optic nerve hypoplasia
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Accession:HP:0000609 term browser browse the term
Definition:Underdevelopment of the optic nerve.
Comment:Double ring sign of optic nerve head is a characteristic fundus finding in cases with optic nerve head hypoplasia.
Synonyms:exact_synonym: Hypoplastic optic nerves;   Underdeveloped optic nerves
 related_synonym: Double ring sign
 alt_id: HP:0007273
 xref: SNOMEDCT_US:95499004;   UMLS:C0338502



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Term paths to the root
Path 1
Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the nervous system 0
        Abnormal nervous system morphology 0
          Morphological central nervous system abnormality 0
            Aplasia/Hypoplasia involving the central nervous system 0
              Optic nerve hypoplasia 0
                Septo-optic dysplasia 0
Path 2
Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the eye 0
        Abnormal eye morphology 0
          Abnormal posterior eye segment morphology 0
            Abnormal fundus morphology 0
              Abnormal optic nerve morphology 0
                Aplasia/Hypoplasia of the optic nerve 0
                  Optic nerve hypoplasia 0
                    Septo-optic dysplasia 0
paths to the root