thromboangiitis obliterans Thromboangiitis obliterans OMIM:211480 UMLS_CUI:C0040021 MSH:D013919 SNOMEDCT_2010_1_31:195299000 OMIM mapping confirmed by DO. [LS]. Presenile gangrene (disorder) ICD9CM:443.1 SNOMEDCT_2010_1_31:195298008 SNOMEDCT_2010_1_31:52403007 Thromboangiitis obliterans NOS (disorder) DOID:12918 Thromboangiitis obliterans (disorder) Buerger's disease NCI:C35070 disease_ontology Presenile gangrene Thromboangiitis obliterans [Buerger's disease] SNOMEDCT_2010_1_31:195300008 SNOMEDCT_2010_1_31:155432001 arterial occlusive disease peripheral vascular disease