37606 Ligament int/com carotid artery occl
Also known as: ICA ligation with occlusion, Carotid occlusion
Surgical ligation of the internal or common carotid artery with temporary or permanent intraluminal occlusion device placement.
In Plain Language
Blocking main neck artery; Carotid blockage surgery
Clinical Context
Performed for inoperable carotid tumors, large aneurysms, or skull base lesions where permanent vessel occlusion is therapeutic.
RVU Breakdown
| Work RVU | 8.59 |
| Total RVU | 8.59 |
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 8.59, this code ranks in the 53rd percentile among Surgery codes — 1.1x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 37606?
CPT 37606 (Ligament int/com carotid artery occl) is a Surgery code. Surgical ligation of the internal or common carotid artery with temporary or permanent intraluminal occlusion device placement.
What is the wRVU value for CPT 37606?
The work RVU for CPT 37606 is 8.59. This code is primarily used by Neurosurgery, Vascular Surgery, Otolaryngology. It has a 90-day global period.
When is CPT 37606 used?
Performed for inoperable carotid tumors, large aneurysms, or skull base lesions where permanent vessel occlusion is therapeutic.
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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.