myocardosis

[mī′ō-kär-dōsĭs]

n.

Symptomatic signs of cardiac disease without any discoverable pathological lesion.
Any of various degenerative conditions of the heart muscle, except myofibrosis.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.