61737 Litt intracranial mlt trj mlt/complex ls
Also known as: complex laser ablation, LITT multiple lesions
Stereotactic laser interstitial thermal therapy with multiple trajectories or complex lesion requiring extended ablation.
In Plain Language
Destroying complex brain lesion with laser
Clinical Context
Laser ablation for multiple lesions or complex anatomy requiring multiple probe placements or extended ablation time.
RVU Breakdown
| Work RVU | 22.10 |
| Total RVU | 22.10 |
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 22.10, this code ranks in the 85th percentile among Surgery codes — 2.8x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 61737?
CPT 61737 (Litt intracranial mlt trj mlt/complex ls) is a Surgery code. Stereotactic laser interstitial thermal therapy with multiple trajectories or complex lesion requiring extended ablation.
What is the wRVU value for CPT 61737?
The work RVU for CPT 61737 is 22.10. This code is primarily used by Neurosurgery.
When is CPT 61737 used?
Laser ablation for multiple lesions or complex anatomy requiring multiple probe placements or extended ablation time.
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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.