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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:Central nail canal
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Accession:HP:0030818 term browser browse the term
Definition:The presence of a depressed line (canal) in the center of the nail.
Comment:Central nail canal may be observed with conditions including severe arterial disease, severe malnutrition, and repetitive trauma. Heller's fir tree deformity refers to a central canal with a fir tree appearanceand may occur with peripheral artery disease.
Synonyms:exact_synonym: Median nail dystrophy
 xref: SNOMEDCT_US:238718006;   SNOMEDCT_US:86393005;   UMLS:C0263526


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  Human phenotype 34423
    Phenotypic abnormality 34374
      Abnormality of the integument 3624
        Abnormal skin adnexa morphology 1587
          Abnormal nail morphology 522
            Nail dystrophy 145
              Central nail canal 0
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