The magnifying lens closest to the object being viewed with the microscope is the ____________________.

Using the CPT manual, select the code for the following procedure

Endoscopic catheterization of the pancreatic ductal system, radiological supervision, and interpretation

Any payment the physician's office makes for goods or services is called ____. 

A. accounts receivable B. a disbursement C. a counter check D. a limited check E. a voucher check