M06 – Other rheumatoid arthritis
ICD-10-CM 2027 diagnosis code · Inflammatory polyarthropathies
ICD-10-CM code
M06
- Code
M06(claims format:M06)- Description
- Other rheumatoid arthritis
- Billable
- No – use a more specific code below
- 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
Billable codes under M06
M06 is a header code and cannot be used on claims. Choose the most specific code:
- M06.0 – Rheumatoid arthritis without rheumatoid factorHeader (more codes below)
- M06.1 – Adult-onset Still's diseaseBillable
- M06.2 – Rheumatoid bursitisHeader (more codes below)
- M06.3 – Rheumatoid noduleHeader (more codes below)
- M06.4 – Inflammatory polyarthropathyBillable
- M06.8 – Other specified rheumatoid arthritisHeader (more codes below)
- M06.9 – Rheumatoid arthritis, unspecifiedBillable
Frequently asked questions
What is ICD-10 code M06?
M06 is the ICD-10-CM code for other rheumatoid arthritis, in the block M05-M14 (Inflammatory polyarthropathies).
Is M06 a billable code?
No. M06 is a header code with more specific child codes; report one of the billable codes listed above.
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.