M15-M19
Osteoarthritis
Osteoarthritis (M15-M19) is a block within ICD-10-CM Chapter 13: Diseases of the musculoskeletal system and connective tissue. It holds 5 categories.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- osteoarthritis of spine (M47.-)
Categories in M15-M19
- M15Polyosteoarthritiscategory
- M16Osteoarthritis of hipcategory
- M17Osteoarthritis of kneecategory
- M18Osteoarthritis of first carpometacarpal jointcategory
- M19Other and unspecified osteoarthritiscategory
Source
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.