M12.9
ICD-10BillableArthropathy, unspecified
Official ICD-10-CM descriptor (FY2026)
Arthropathy, unspecified
M12.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in M12
- M12.0Chronic postrheumatic arthropathy [Jaccoud]category
- M12.1Kaschin-Beck diseasecategory
- M12.2Villonodular synovitis (pigmented)category
- M12.3Palindromic rheumatismcategory
- M12.4Intermittent hydrarthrosiscategory
- M12.5Traumatic arthropathycategory
- M12.8Other specific arthropathies, not elsewhere classifiedcategory
Where this code sits
- Parent code
- M12
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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.