56631 Vlvctmy radiation prtl uni lymphad
Also known as: Radical vulvectomy with unilateral node dissection
Radical vulvectomy with partial tissue removal and unilateral lymphadenectomy. Removes vulva and lymph nodes on one side.
In Plain Language
Deep vulva removal with one-sided lymph node removal
Clinical Context
Used for lateralized vulvar carcinoma with unilateral nodal involvement. Reduces morbidity compared to bilateral dissection when disease is unilateral.
RVU Breakdown
| Work RVU | 18.52 |
| Total RVU | 18.52 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 18.52, this code ranks in the 80th percentile among Surgery codes — 2.3x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 56631?
CPT 56631 (Vlvctmy radiation prtl uni lymphad) is a Surgery code. Radical vulvectomy with partial tissue removal and unilateral lymphadenectomy. Removes vulva and lymph nodes on one side.
What is the wRVU value for CPT 56631?
The work RVU for CPT 56631 is 18.52. This code is primarily used by Gynecologic Oncology. It has a 90-day global period.
When is CPT 56631 used?
Used for lateralized vulvar carcinoma with unilateral nodal involvement. Reduces morbidity compared to bilateral dissection when disease is unilateral.
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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.