M85.2
ICD-10BillableHyperostosis of skull
Official ICD-10-CM descriptor (FY2026)
Hyperostosis of skull
M85.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in M85
- M85.0Fibrous dysplasia (monostotic)category
- M85.1Skeletal fluorosiscategory
- M85.3Osteitis condensanscategory
- M85.4Solitary bone cystcategory
- M85.5Aneurysmal bone cystcategory
- M85.6Other cyst of bonecategory
- M85.8Other specified disorders of bone density and structurecategory
- M85.9Disorder of bone density and structure, unspecified
Where this code sits
- Parent code
- M85
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.