ICD-10-CM > M00-M99 > M60-M63 > M60 > M60.0 > M60.01 M60.01 Infective myositis, shoulder Non-Billable/Non-Specific Codes M60.011Infective myositis, right shoulderM60.012Infective myositis, left shoulderM60.019Infective myositis, unspecified shoulder