Office of Workers’ Compensation Programs (OWCP)

Jun 30, 2020 · Anesthesia Services: Anesthesia is the administration of a drug or gas to induce partial or complete loss of consciousness. All anesthesia services administered must be billed under the appropriate Current Procedural Terminology (CPT) anesthesia five-digit procedure code plus the appropriate modifier codes: AA, QY, QK, AD, QX, or QZ. ................
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