DO_RAD_slim NCIthesaurus disease has location heart disease disease heart valve disease DOID:989 MESH:D006349 NCI:C45525 DOID:4079 disease_ontology SNOMEDCT_US_2025_09_01:398995000 SNOMEDCT_US_2025_09_01:368009 MESH:D016127 UMLS_CUI:C0018824 UMLS_CUI:C0079485 A heart disease involving one or more of the four valves of the heart (the aortic and mitral valves on the left and the pulmonary and tricuspid valves on the right). Valvular heart disease cardiac valve