There are multiple definitions:

1. idiopathic dilated cardiomyopathy(English)

   • diagnosis is based on exclusion of more than 50% obstruction of ≥1 coronary arteries on angiography, active myocarditis or other heart muscle disease
   • DCM, DCMA, HCM, HFrEF, IDCMP, LVNC, RCM, SCD
   • Cardiology, Pathology, Medical imaging
   • https://doi.org…192401206010098

2. ischemic dilated cardiomyopathy(English)

   • AVM, CABG, Ea, Ees, LVEF, SVR, VAC
   • Cardiology, Pathology, Medical imaging
   • https://doi.org…phy.2011.05.003