M13.842 Other specified arthritis, left hand

Billable ICD-10-CM code, FY2026.

Applies from M13 Other arthritis

Excludes1 (never code together)

• arthrosis (M15-M19)
• osteoarthritis (M15-M19)

Applies from M13.8 Other specified arthritis

Applicable to

• Allergic arthritis

Excludes1 (never code together)

• osteoarthritis (M15-M19)

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 716.24 Allergic arthritis, hand (approximate)

Nearby codes

• M13.831 Other specified arthritis, right wrist
• M13.832 Other specified arthritis, left wrist
• M13.839 Other specified arthritis, unspecified wrist
• M13.84 Other specified arthritis, hand
• M13.841 Other specified arthritis, right hand
• M13.842 Other specified arthritis, left hand (this code)
• M13.849 Other specified arthritis, unspecified hand
• M13.85 Other specified arthritis, hip
• M13.851 Other specified arthritis, right hip
• M13.852 Other specified arthritis, left hip
• M13.859 Other specified arthritis, unspecified hip