heart disease true A cardiovascular system disease that involves the heart. MESH:D006331 DOID:114 NCI:C3079 Cardiac Disorders ICD10CM:I51.9 ICD9CM:429.9 SNOMEDCT_US_2018_03_01:56265001 disease_ontology https://www.epilepsy.com/learn/professionals/co-existing-disorders/cardiac-disorders UMLS_CUI:C0018799 cardiovascular system disease