66185 Revise aqueous shunt eye
Also known as: shunt revision with replacement, complete shunt revision
Revision of aqueous shunt; with replacement of internal lumen or new plate.
In Plain Language
replacing drain tube or plate in eye
Clinical Context
Comprehensive shunt revision with lumen replacement or new plate. More extensive than simple revision.
RVU Breakdown
| Work RVU | 10.32 |
| Total RVU | 10.32 |
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 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 10.32, this code ranks in the 60th percentile among Surgery codes — 1.3x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 66185?
CPT 66185 (Revise aqueous shunt eye) is a Surgery code. Revision of aqueous shunt; with replacement of internal lumen or new plate.
What is the wRVU value for CPT 66185?
The work RVU for CPT 66185 is 10.32. This code is primarily used by glaucoma surgery. It has a 90-day global period.
When is CPT 66185 used?
Comprehensive shunt revision with lumen replacement or new plate. More extensive than simple revision.
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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.