50075 Nl removal lg staghorn calculus
Also known as: open nephrolithotomy, open stone removal, staghorn stone removal
Nephrolithotomy (surgical removal of a large staghorn calculus from the kidney through an open incision).
Clinical Context
Used for very large, complex staghorn calculi that occupy the renal pelvis and extend into multiple calyces, especially those unsuitable for percutaneous or extracorporeal approaches. Common indications include infected stones, renal insufficiency, or anatomic constraints.
RVU Breakdown
| Work RVU | 26.41 |
| Practice Expense RVU | 9.02 |
| Malpractice RVU | 3.39 |
| Total RVU | 38.82 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.
CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.