Is Qs a Modifier?

Monitored anesthesia care (MAC) service. This modifier is informational only. You must report actual anesthesia time and one of the HCPCS payment modifiers on the claim.

What modifier is used for medically directed CRNA services?

2. Medically directed. a. Report modifier QX for CRNA anesthesia services provided with medical direction by a physician.

What is modifier QK used for?

Medical direction of two, three or four concurrent anesthesia procedures involving qualified individuals. This modifier may only be submitted with anesthesia procedure codes (i.e., CPT codes 00100 through 01999).