62146 Crnop with autograft<5 centimeters diam
Also known as: autograft cranioplasty small, bone graft skull repair
Cranioplasty with autologous bone graft for skull defect less than 5 centimeters in diameter. Uses patient's own bone.
In Plain Language
bone graft skull repair; natural bone skull repair
Clinical Context
Used for cranioplasty using the patient's own bone graft for defects smaller than 5 centimeters, providing biological incorporation.
RVU Breakdown
| Work RVU | 16.85 |
| Total RVU | 16.85 |
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 16.85, this code ranks in the 77th percentile among Surgery codes — 2.1x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 62146?
CPT 62146 (Crnop with autograft<5 centimeters diam) is a Surgery code. Cranioplasty with autologous bone graft for skull defect less than 5 centimeters in diameter. Uses patient's own bone.
What is the wRVU value for CPT 62146?
The work RVU for CPT 62146 is 16.85. This code is primarily used by Neurosurgery, Reconstructive Surgery. It has a 90-day global period.
When is CPT 62146 used?
Used for cranioplasty using the patient's own bone graft for defects smaller than 5 centimeters, providing biological incorporation.
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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.