ICD-10-CM > M00-M99 > M60-M63 > M62 > M62.0 > M62.04 M62.04 Separation of muscle (nontraumatic), hand Non-Billable/Non-Specific Codes M62.041Separation of muscle (nontraumatic), right handM62.042Separation of muscle (nontraumatic), left handM62.049Separation of muscle (nontraumatic), unspecified hand