Define each of the following terms:

It is always unsafe to walk in fast-moving water over midcalf depth because of the danger of entrapping a foot or extremity

Indicate whether the statement is true or false

A 65-year-old male patient underwent a right heart catheterization, which was preceded by insertion of a Swan-Ganz catheter. The heart catheterization was started via puncture of the femoral artery. Left ventricular and selective coronary angiographies were also performed. Report code(s) _____

a. 93503 b. 93503, 93456 c. 93456 d. 93456, 93503