CPT II 4051F — Referred for an av fistula (2026 RVU Values)
CPT II code 4051F (Referred for an av fistula) 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 CPT II 4051F
Medicare status: Not valid for Medicare. Medicare does not recognize this code for payment. Other payers may still accept it, so it remains useful for coding reference and non-Medicare billing.