M06.8A Other specified rheumatoid arthritis, other specified 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.

Diagnosis Index entries for M06.8A

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

Nearby codes

• M06.871 Other specified rheumatoid arthritis, right ankle and foot
• M06.872 Other specified rheumatoid arthritis, left ankle and foot
• M06.879 Other specified rheumatoid arthritis, unspecified ankle and foot
• M06.88 Other specified rheumatoid arthritis, vertebrae
• M06.89 Other specified rheumatoid arthritis, multiple sites
• M06.8A Other specified rheumatoid arthritis, other specified site (this code)
• M06.9 Rheumatoid arthritis, unspecified