M18.2
ICD-10BillableBi post-trauma osteoarth of first carpometacarp joints
Official ICD-10-CM descriptor (FY2026)
Bilateral post-traumatic osteoarthritis of first carpometacarpal joints
M18.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in M18
- M18.0Bilateral primary osteoarth of first carpometacarp joints
- M18.1Unilateral primary osteoarth of first carpometacarp jointcategory
- M18.3Unil post-trauma osteoarth of first carpometacarp jointcategory
- M18.4Oth bi secondary osteoarth of first carpometacarp joints
- M18.5Oth unil secondary osteoarth of first carpometacarp jointcategory
- M18.9Osteoarthritis of first carpometacarpal joint, unspecified
Where this code sits
- Parent code
- M18
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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.