M12.09 – Chronic postrheumatic arthropathy [Jaccoud], multiple sites
ICD-10-CM 2027 diagnosis code · Inflammatory polyarthropathies
ICD-10-CM code
M12.09
- Code
M12.09(claims format:M1209)- Description
- Chronic postrheumatic arthropathy [Jaccoud], multiple sites
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
- Block
- M05-M14 Inflammatory polyarthropathies
- Parent codes
- M12 › M12.0
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M12 – Other and unspecified arthropathy
Index terms for M12.09
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M12.0
- M12.00 – Chronic postrheumatic arthropathy [Jaccoud], unspecified siteBillable
- M12.01 – Chronic postrheumatic arthropathy [Jaccoud], shoulderHeader
- M12.02 – Chronic postrheumatic arthropathy [Jaccoud], elbowHeader
- M12.03 – Chronic postrheumatic arthropathy [Jaccoud], wristHeader
- M12.04 – Chronic postrheumatic arthropathy [Jaccoud], handHeader
- M12.05 – Chronic postrheumatic arthropathy [Jaccoud], hipHeader
- M12.06 – Chronic postrheumatic arthropathy [Jaccoud], kneeHeader
- M12.07 – Chronic postrheumatic arthropathy [Jaccoud], ankle and footHeader
- M12.08 – Chronic postrheumatic arthropathy [Jaccoud], other specified siteBillable
Frequently asked questions
What is ICD-10 code M12.09?
M12.09 is the ICD-10-CM code for chronic postrheumatic arthropathy [Jaccoud], multiple sites, in the block M05-M14 (Inflammatory polyarthropathies).
Is M12.09 a billable code?
Yes. M12.09 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does M12.09 belong to?
It belongs to category M12 – Other and unspecified arthropathy.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.