What is the name of the standard by which computers define alphabetical, numerical, and punctuation characters?

If a conflict arises between a paramedic and a physician bystander in the field, the paramedic should:

A) become subordinate to the physician. B) involve law enforcement in the incident. C) contact medical control to seek resolution. D) politely ask the physician to leave the scene.

Operative Note: Cystoscopy to remove small stones from the patient’s upper right ureter and another stone lodged in the middle left ureter. Both stones were manipulated back into the kidney with subsequent placement of double J ureteral stents in each ureter.

Identify the terms used to look up the code selection in the Alphabetic Index. Assign CPT codes to the case. If applicable, append CPT/HCPCS Level II modifiers.