M67.312 Transient synovitis, left shoulder

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

• M67.29 Synovial hypertrophy, not elsewhere classified, multiple sites
• M67.3 Transient synovitis
• M67.30 Transient synovitis, unspecified site
• M67.31 Transient synovitis, shoulder
• M67.311 Transient synovitis, right shoulder
• M67.312 Transient synovitis, left shoulder (this code)
• M67.319 Transient synovitis, unspecified shoulder
• M67.32 Transient synovitis, elbow
• M67.321 Transient synovitis, right elbow
• M67.322 Transient synovitis, left elbow
• M67.329 Transient synovitis, unspecified elbow