What HCPCS Level II modifier is used for medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals?

The HCPCS Level II modifier that indicates medical direction of two, three, or four concurrent anesthesia procedures performed by qualified individuals is QK. This modifier is specifically designed to show that an anesthesiologist is overseeing the administration of anesthesia for multiple patients simultaneously, yet ensuring that each patient receives appropriate care.

In the context of anesthesia billing, it is crucial for coders and medical billers to accurately represent the services rendered. The QK modifier conveys that proper medical direction is provided, which has implications for reimbursement and reflects compliance with regulatory guidelines.

Other modifiers listed, such as AA and QZ, serve different purposes in anesthesia coding. For instance, AA is used to indicate that the anesthesia service was performed personally by the anesthesiologist, and QZ indicates that the anesthesia service was performed by a certified registered nurse anesthetist (CRNA) without medical direction. Understanding the specific function of each modifier is essential to ensure accurate coding and billing practices in the healthcare setting.