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2. ICD-10 Codes
3. Chapter - M00-M99
4. Section - M15-M19
5. Category - M19
6. M19.9

M19.9 - Osteoarthritis, unspecified site

• Applicable to Osteoarthritis, unspecified site
• The 2025 edition of ICD10-CM M19.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of M19.9 - other international versions of ICD10 M19.9 may differ.
• M19.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• M19.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

The following codes above M19.9 contain annotation back-references that may be applicable to M19.9:

• Chapter: M00-M99 - Diseases of the musculoskeletal system and connective tissue
• Section: M15-M19 - Osteoarthritis
• Category: M19 - Other and unspecified osteoarthritis

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.