autosomal dominant disease hereditary hemorrhagic telangiectasia GARD:6626 ICD10CM:I78.0 MIM:600376 disease_ontology MIM:187300 MESH:D013683 ICD9CM:448.0 MIM:615506 DOID:1270 Osler-Weber-Rendu disease Rendu-Osler-Weber disease UMLS_CUI:C0039445 SNOMEDCT_US_2025_09_01:266324004 ORDO:774 NCI:C35064 A vascular disease characterized by the presence of multiple arteriovenous malformations that lack intervening capillaries and result in direct connections between arteries and veins. Osler hemorrhagic telangiectasia syndrome Xref MGI. OMIM mapping confirmed by DO. [SN]. vascular disease