ICD-10-CM > M00-M99 > M65-M67 > M67 > M67.3 > M67.33 M67.33 Transient synovitis, wrist Non-Billable/Non-Specific Codes M67.331Transient synovitis, right wristM67.332Transient synovitis, left wristM67.339Transient synovitis, unspecified wrist