M67.342 Transient synovitis, left hand

Billable ICD-10-CM code, FY2026.

Applies from M67 Other disorders of synovium and tendon

Excludes1 (never code together)

• palmar fascial fibromatosis [Dupuytren] (M72.0)
• tendinitis NOS (M77.9-)
• xanthomatosis localized to tendons (E78.2)

Applies from M67.3 Transient synovitis

Applicable to

• Toxic synovitis

Excludes1 (never code together)

• palindromic rheumatism (M12.3-)

MS-DRG index

Defines the logic of DRG(s) 557-558 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 727.09 Other synovitis and tenosynovitis (approximate)

Nearby codes

• M67.331 Transient synovitis, right wrist
• M67.332 Transient synovitis, left wrist
• M67.339 Transient synovitis, unspecified wrist
• M67.34 Transient synovitis, hand
• M67.341 Transient synovitis, right hand
• M67.342 Transient synovitis, left hand (this code)
• M67.349 Transient synovitis, unspecified hand
• M67.35 Transient synovitis, hip
• M67.351 Transient synovitis, right hip
• M67.352 Transient synovitis, left hip
• M67.359 Transient synovitis, unspecified hip