33670 Repair of heart chambers
Also known as: chamber reconstruction, septal repair, chamber repair
Surgical repair of heart chambers or septal defects including reconstruction and restoration of normal chamber size and function.
In Plain Language
fixing heart chamber structure
Clinical Context
Indicated for chamber dilatation or distortion from congenital or acquired causes; restores normal geometry to improve hemodynamic function.
RVU Breakdown
| Work RVU | 35.71 |
| Total RVU | 35.71 |
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 35.71, this code ranks in the 96th percentile among Surgery codes — 4.5x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33670?
CPT 33670 (Repair of heart chambers) is a Surgery code. Surgical repair of heart chambers or septal defects including reconstruction and restoration of normal chamber size and function.
What is the wRVU value for CPT 33670?
The work RVU for CPT 33670 is 35.71. This code is primarily used by Cardiac Surgery, Congenital Cardiology. It has a 90-day global period.
When is CPT 33670 used?
Indicated for chamber dilatation or distortion from congenital or acquired causes; restores normal geometry to improve hemodynamic function.
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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.