Removal of synthetic substitute from hepatobiliary duct, percutaneous endoscopic approach

An internal audit would determine:

A) the coder's skill and knowledge. B) whether procedures were coded correctly. C) if additional training is needed for office staff. D) all of the above.

The abbreviation LMP represents which of the following?

A. Last Mohican Prisoner B. Last Menstrual Period C. Licensed Medical Practice D. Lists of Medical Patients