ICD-10-CM > M00-M99 > M60-M63 > M62 > M62.0 > M62.06 M62.06 Separation of muscle (nontraumatic), lower leg Non-Billable/Non-Specific Codes M62.061Separation of muscle (nontraumatic), right lower legM62.062Separation of muscle (nontraumatic), left lower legM62.069Separation of muscle (nontraumatic), unspecified lower leg