M06.80 Other specified rheumatoid arthritis, unspecified site

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)

Diagnosis Index entries for M06.80

• Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) › rheumatoid › specified type NEC

Nearby codes

• M06.379 Rheumatoid nodule, unspecified ankle and foot
• M06.38 Rheumatoid nodule, vertebrae
• M06.39 Rheumatoid nodule, multiple sites
• M06.4 Inflammatory polyarthropathy
• M06.8 Other specified rheumatoid arthritis
• M06.80 Other specified rheumatoid arthritis, unspecified site (this code)
• M06.81 Other specified rheumatoid arthritis, shoulder
• M06.811 Other specified rheumatoid arthritis, right shoulder
• M06.812 Other specified rheumatoid arthritis, left shoulder
• M06.819 Other specified rheumatoid arthritis, unspecified shoulder
• M06.82 Other specified rheumatoid arthritis, elbow