61640 Dilate ic vasospasm initial
Also known as: vasospasm angioplasty, cerebral vasospasm treatment
Percutaneous transluminal catheter-based dilation of intracranial arterial vasospasm with infusion of vasodilatory agent.
In Plain Language
Treating squeezed brain blood vessel
Clinical Context
Endovascular treatment for subarachnoid hemorrhage-induced vasospasm. May improve outcomes when medical management fails.
RVU Breakdown
| Work RVU | 12.32 |
| Total RVU | 12.32 |
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 12.32, this code ranks in the 66th percentile among Surgery codes — 1.5x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 61640?
CPT 61640 (Dilate ic vasospasm initial) is a Surgery code. Percutaneous transluminal catheter-based dilation of intracranial arterial vasospasm with infusion of vasodilatory agent.
What is the wRVU value for CPT 61640?
The work RVU for CPT 61640 is 12.32. This code is primarily used by Interventional Radiology, Neurosurgery.
When is CPT 61640 used?
Endovascular treatment for subarachnoid hemorrhage-induced vasospasm. May improve outcomes when medical management fails.
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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.