M06.261 Rheumatoid bursitis, right knee

Billable ICD-10-CM code, FY2026.

Risk adjustment (HCC)

• CMS-HCC V28: HCC 93 — Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders
• CMS-HCC V22: HCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
• RxHCC V08: HCC 83 — Rheumatoid Arthritis and Other Inflammatory Polyarthropathy
• ESRD V24: HCC 40

MS-DRG index

Defines the logic of DRG(s) 545-547 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 714.0 Rheumatoid arthritis (approximate)

Nearby codes

• M06.25 Rheumatoid bursitis, hip
• M06.251 Rheumatoid bursitis, right hip
• M06.252 Rheumatoid bursitis, left hip
• M06.259 Rheumatoid bursitis, unspecified hip
• M06.26 Rheumatoid bursitis, knee
• M06.261 Rheumatoid bursitis, right knee (this code)
• M06.262 Rheumatoid bursitis, left knee
• M06.269 Rheumatoid bursitis, unspecified knee
• M06.27 Rheumatoid bursitis, ankle and foot
• M06.271 Rheumatoid bursitis, right ankle and foot
• M06.272 Rheumatoid bursitis, left ankle and foot