M06.261: Rheumatoid bursitis, right knee
M06.261 is the billable ICD-10-CM diagnosis code for Rheumatoid bursitis, right knee. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code M06.261?
M06.261 is the ICD-10-CM diagnosis code for Rheumatoid bursitis, right knee. It belongs to category M06 (Other rheumatoid arthritis).
Is M06.261 a billable code?
Yes. M06.261 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does M06.261 belong to?
M06.261 is part of ICD-10-CM category M06 — Other rheumatoid arthritis, which has 202 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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