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.
Courtesy of the Visible Heart Lab at the University of Minnesota. The tricuspid valve is located between the right atrium and right ventricle and has a valve area of 4-6 cm 2 (see the following image and video). The valve is nearly vertical and is approximately 45Â° to the sagittal plane.ourtesy of the Visible Heart Lab at the University of Minnesota. The tricuspid valve is located between the right atrium and right ventricle and has a valve area of 4-6 cm 2 (see the following image and video). The valve is nearly vertical and is approximately 45Â° to the sagittal plane.