21750 Repair of sternum separation
Also known as: sternal separation repair, sternal dehiscence repair
Repair of sternal separation. Surgical repair of sternal dehiscence or separation, typically post-operative after median sternotomy, restoring sternal stability and chest wall integrity.
In Plain Language
repair of separated breastbone; sternal wound closure repair
Clinical Context
Used for post-operative sternal separation following cardiac surgery or other median sternotomy. Restores sternal stability through rewiring, plating, or reconstruction as appropriate for degree of separation.
RVU Breakdown
| Work RVU | 11.12 |
| Total RVU | 11.12 |
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 11.12, this code ranks in the 63rd percentile among Surgery codes — 1.4x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 21750?
CPT 21750 (Repair of sternum separation) is a Surgery code. Repair of sternal separation. Surgical repair of sternal dehiscence or separation, typically post-operative after median sternotomy, restoring sternal stability and chest wall integrity.
What is the wRVU value for CPT 21750?
The work RVU for CPT 21750 is 11.12. This code is primarily used by Thoracic Surgery, Cardiac Surgery. It has a 90-day global period.
When is CPT 21750 used?
Used for post-operative sternal separation following cardiac surgery or other median sternotomy. Restores sternal stability through rewiring, plating, or reconstruction as appropriate for degree of separation.
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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.