1 ICD-9-CM 751.7 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 751.7 should only be used for claims with a date of service on or before September 30, 2015. 2  For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
The myocardium is located between the endocardium and the visceral layer of the serous membrane (epicardium) of the heart.
Merge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. Myocardial cells are specialized smooth muscle cells found in the myocardium, the muscular tissue of the heart.They possess features and properties similar to those of skeletal muscle cells.erge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. Myocardial cells are specialized smooth muscle cells found in the myocardium, the muscular tissue of the heart.