66505 Incision of iris
Also known as: surgical iridectomy, iridectomy for glaucoma
Iridectomy, surgical; for glaucoma.
In Plain Language
surgically removing part of iris to lower eye pressure
Clinical Context
Surgical iridectomy for glaucoma management. Less commonly used now with available laser options.
RVU Breakdown
| Work RVU | 4.11 |
| Total RVU | 4.11 |
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 4.11, this code ranks in the 28th percentile among Surgery codes — 1.9x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 66505?
CPT 66505 (Incision of iris) is a Surgery code. Iridectomy, surgical; for glaucoma.
What is the wRVU value for CPT 66505?
The work RVU for CPT 66505 is 4.11. This code is primarily used by glaucoma surgery. It has a 90-day global period.
When is CPT 66505 used?
Surgical iridectomy for glaucoma management. Less commonly used now with available laser options.
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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.