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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:Arteriovenous malformation
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Accession:HP:0100026 term browser browse the term
Definition:An anomalous configuration of blood vessels that shunts arterial blood directly into veins without passing through the capillaries.
Synonyms:xref: MESH:D001165;   SNOMEDCT_US:234141001;   SNOMEDCT_US:24551003;   UMLS:C0003857

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Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the cardiovascular system 0
        Abnormal cardiovascular system morphology 0
          Abnormal vascular morphology 0
            Abnormal blood vessel morphology 0
              Arteriovenous malformation 0
                Arteriovenous fistula + 0
                Cerebral arteriovenous malformation 0
                Gastrointestinal arteriovenous malformation + 0
                Hepatic arteriovenous malformation 0
                Pelvic arteriovenous malformation 0
                Pulmonary arteriovenous malformation 0
                Spinal arteriovenous malformation 0
                Uterine arteriovenous malformation 0
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