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The Human Phenotype Ontology (HPO) is downloaded weekly from The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at

Term:Anal stenosis
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Accession:HP:0002025 term browser browse the term
Definition:Abnormal narrowing of the anal opening.
Synonyms:exact_synonym: Narrowing of anal opening
 xref: MEDDRA:10002176 "Anal stenosis";   SNOMEDCT_US:250037002;   SNOMEDCT_US:69914001;   UMLS:C0262374

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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 digestive system 0
        Abnormal digestive system morphology 0
          Abnormal anus morphology 0
            Anal stenosis 0
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