Is it normal with idiopathic dcm and a bi vent icd to have pain or pressure in your chest with walking? i stopped and rested, took bp-normal hr-95.

NO: It is never normal. However, it can be expected during exacerbations of congestive heart failure when the pressure inside the heart rises, one can feel difficulty with breathing or chest tightness.

Angina : What you are describing is angina pectoris. It could represent a coronary artery obstruction. The symptoms merit a careful examination by ones doctor or by a cardiologist.