Abnormal myocardium morphology Cardiomyopathy SNOMEDCT_US:57809008 UMLS:C0878544 A myocardial disorder in which the heart muscle is structurally and functionally abnormal, in the absence of coronary artery disease, hypertension, valvular disease and congenital heart disease sufficient to cause the observed myocardial abnormality. Fyler:1840 SNOMEDCT_US:85898001 Disease of the heart muscle