M06.26Header code — not billable
Rheumatoid bursitis, knee
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M06
- Effective date
- October 1, 2026
Related codes in category M06
M06Other rheumatoid arthritisM06.0Rheumatoid arthritis without rheumatoid factorM06.00Rheumatoid arthritis without rheumatoid factor, unsp siteYesM06.01Rheumatoid arthritis without rheumatoid factor, shoulderM06.011Rheumatoid arthritis w/o rheumatoid factor, right shoulderYesM06.012Rheumatoid arthritis w/o rheumatoid factor, left shoulderYesM06.019Rheumatoid arthritis w/o rheumatoid factor, unsp shoulderYesM06.02Rheumatoid arthritis without rheumatoid factor, elbowM06.021Rheumatoid arthritis without rheumatoid factor, right elbowYesM06.022Rheumatoid arthritis without rheumatoid factor, left elbowYesM06.029Rheumatoid arthritis without rheumatoid factor, unsp elbowYesM06.03Rheumatoid arthritis without rheumatoid factor, wrist
Frequently asked questions
What is ICD-10 code M06.26?
M06.26 is an ICD-10-CM diagnosis code for Rheumatoid bursitis, knee.
Is M06.26 a billable code?
No. M06.26 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is M06.26 in?
M06.26 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M06.26 become effective?
M06.26 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M06.26?
M06.26 belongs to category M06, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.