Cellosaurus Disease Terminology HL Late Effects Table HL Authorized Value Terminology Cardiomyopathy Dilated Cardiomyopathy Congestive Cardiomyopathy C3554475 Dilated Cardiomyopathy C84673 NICHD Cardiomyopathy which is characterized by dilation and contractile dysfunction of the left and right ventricles. It may be idiopathic, or it may result from a myocardial infarction, myocardial infection, or alcohol abuse. It is a cause of congestive heart failure. Dilated Cardiomyopathy Disease or Syndrome PCDC Cellosaurus NICHD Terminology Neonatal Research Network Terminology