33422 Revision of mitral valve
Also known as: complex mitral valve repair
Complex mitral valve revision via open surgical approach with extensive reconstruction or techniques.
In Plain Language
surgically repairing mitral valve with complex technique
Clinical Context
Used for complex mitral disease requiring advanced repair techniques.
RVU Breakdown
| Work RVU | 28.99 |
| Total RVU | 28.99 |
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 28.99, this code ranks in the 92nd percentile among Surgery codes — 3.6x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33422?
CPT 33422 (Revision of mitral valve) is a Surgery code. Complex mitral valve revision via open surgical approach with extensive reconstruction or techniques.
What is the wRVU value for CPT 33422?
The work RVU for CPT 33422 is 28.99. This code is primarily used by Cardiac Surgery, Cardiothoracic Surgery. It has a 90-day global period.
When is CPT 33422 used?
Used for complex mitral disease requiring advanced repair techniques.
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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.