17313 Mohs 1 stage t/a/l
Also known as: Mohs first stage trunk, Mohs body first, Mohs first stage face
Mohs micrographic surgery for skin cancer with first stage histological analysis and mapping on trunk, arms, and legs.
In Plain Language
Precision skin cancer removal on body
Clinical Context
Performed for malignancies on trunk and extremities where tissue conservation is important. First stage analysis determines margin adequacy.
RVU Breakdown
| Work RVU | 5.42 |
| Total RVU | 5.42 |
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 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 5.42, this code ranks in the 36th percentile among Surgery codes — 1.5x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 17313?
CPT 17313 (Mohs 1 stage t/a/l) is a Surgery code. Mohs micrographic surgery for skin cancer with first stage histological analysis and mapping on trunk, arms, and legs.
What is the wRVU value for CPT 17313?
The work RVU for CPT 17313 is 5.42. This code is primarily used by Dermatology, Surgical Oncology, Mohs Surgery.
When is CPT 17313 used?
Performed for malignancies on trunk and extremities where tissue conservation is important. First stage analysis determines margin adequacy.
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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.