21620 Ostectomy sternum partial
Also known as: partial sternal resection, sternal ostectomy partial
Partial ostectomy of sternum. Surgical removal of partial thickness or localized portion of sternum, typically for infection, deformity, or benign lesion.
In Plain Language
partial removal of breastbone; sternal bone surgery
Clinical Context
Used for benign sternal pathology including focal osteomyelitis, sternal nonunion, or localized deformity. Partial approach preserves remaining sternal stability better than total sternal resection.
RVU Breakdown
| Work RVU | 7.10 |
| Total RVU | 7.10 |
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 7.10, this code ranks in the 46th percentile among Surgery codes — 1.1x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 21620?
CPT 21620 (Ostectomy sternum partial) is a Surgery code. Partial ostectomy of sternum. Surgical removal of partial thickness or localized portion of sternum, typically for infection, deformity, or benign lesion.
What is the wRVU value for CPT 21620?
The work RVU for CPT 21620 is 7.10. This code is primarily used by Thoracic Surgery, General Surgery. It has a 90-day global period.
When is CPT 21620 used?
Used for benign sternal pathology including focal osteomyelitis, sternal nonunion, or localized deformity. Partial approach preserves remaining sternal stability better than total sternal resection.
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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.