What is the medical term for the opening between the vocal cords?

A flexible instrument, passed through a body channels for withdrawal of fluids from or introduction of fluids into the body cavities, is called a:

A) cautery B) hemostat C) cystocentesis D) endotracheal tube E) catheter

The patient had been diagnosed with an infected abscess extending below the fascia of the knee. The surgeon performed an incision and drainage of the abscess.

Identify the terms used to look up the code selection in the Alphabetic Index. Assign CPT codes to the case.What will be an ideal response?