HCPCS A9540 — Tc99m maa (2026 RVU Values)
HCPCS code A9540 (Tc99m maa) is published in the 2026 CMS Physician Fee Schedule. Use this page as a reference for billing, productivity tracking, and compensation modeling.
How Medicare handles HCPCS A9540
Medicare status: Carrier-priced. The local Medicare Administrative Contractor (MAC) sets payment for this code, so CMS does not publish national RVU values. Contact your MAC or payer for the local rate.