66940 Extraction of lens
Also known as: phacoemulsification, phaco cataract surgery, standard cataract surgery
Removal of crystalline lens (phacoemulsification with or without IOL implantation); standard phaco with IOL.
In Plain Language
using ultrasound to break up and remove cataract
Clinical Context
Phacoemulsification cataract extraction with IOL implantation. Current gold standard for cataract surgery.
RVU Breakdown
| Work RVU | 10.11 |
| Total RVU | 10.11 |
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 10.11, this code ranks in the 59th 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 66940?
CPT 66940 (Extraction of lens) is a Surgery code. Removal of crystalline lens (phacoemulsification with or without IOL implantation); standard phaco with IOL.
What is the wRVU value for CPT 66940?
The work RVU for CPT 66940 is 10.11. This code is primarily used by cataract surgery. It has a 90-day global period.
When is CPT 66940 used?
Phacoemulsification cataract extraction with IOL implantation. Current gold standard for cataract surgery.
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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.