ICD-10-CM > M00-M99 > M65-M67 > M67 > M67.9 > M67.94 M67.94 Unspecified disorder of synovium and tendon, hand Non-Billable/Non-Specific Codes M67.941Unspecified disorder of synovium and tendon, right handM67.942Unspecified disorder of synovium and tendon, left handM67.949Unspecified disorder of synovium and tendon, unspecified hand