61798 Srs cranial lesion complex
Also known as: complex radiosurgery, complex SRS
Stereotactic radiosurgery for complex intracranial lesion requiring multiple isocenters or advanced planning technique.
In Plain Language
Complex focused radiation to complicated brain lesion
Clinical Context
Radiosurgery for complex lesions (large AVMs, irregular tumors) requiring multiple isocenters or dose modulation.
RVU Breakdown
| Work RVU | 19.35 |
| Total RVU | 19.35 |
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 19.35, this code ranks in the 81st percentile among Surgery codes — 2.4x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 61798?
CPT 61798 (Srs cranial lesion complex) is a Surgery code. Stereotactic radiosurgery for complex intracranial lesion requiring multiple isocenters or advanced planning technique.
What is the wRVU value for CPT 61798?
The work RVU for CPT 61798 is 19.35. This code is primarily used by Radiation Oncology, Neurosurgery. It has a 90-day global period.
When is CPT 61798 used?
Radiosurgery for complex lesions (large AVMs, irregular tumors) requiring multiple isocenters or dose modulation.
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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.