CPT 84540 — Assay of urine/urea-n (2026 RVU Values)
CPT code 84540 (Assay of urine/urea-n) is published in the 2026 CMS Physician Fee Schedule. Use this page as a reference for billing, productivity tracking, and compensation modeling.
CPT code 84540 (Assay of urine/urea-n) is published in the 2026 CMS Physician Fee Schedule. Use this page as a reference for billing, productivity tracking, and compensation modeling.