21182 Reconstruct cranial bone
Also known as: cranial reconstruction, skull reconstruction
Reconstruction of cranial bone following tumor removal or trauma, involving replacement of bone and restoration of structural integrity.
In Plain Language
Rebuilding skull bone; Repairing brain's protective covering
Clinical Context
Used after cranial vault defects from tumor, trauma, or infection. Restores protection and cosmetic contour.
RVU Breakdown
| Work RVU | 31.77 |
| Total RVU | 31.77 |
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 31.77, this code ranks in the 94th percentile among Surgery codes — 4.0x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 21182?
CPT 21182 (Reconstruct cranial bone) is a Surgery code. Reconstruction of cranial bone following tumor removal or trauma, involving replacement of bone and restoration of structural integrity.
What is the wRVU value for CPT 21182?
The work RVU for CPT 21182 is 31.77. This code is primarily used by Neurosurgery, Plastic Surgery, Maxillofacial Surgery. It has a 90-day global period.
When is CPT 21182 used?
Used after cranial vault defects from tumor, trauma, or infection. Restores protection and cosmetic contour.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
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.