Anesthesia-Specific Modifier AA Is Defined As

Multiple Choice

Anesthesia-specific modifier AA is defined as:

A) Medical direction of 2, 3, or 4 concurrent anesthesia procedures involving qualified individuals
B) CRNA service with medical direction by a physician
C) Anesthesia services performed personally by an anesthesiologist
D) Medical supervision by a physician; more than 4 concurrent anesthesia procedures