ICD-10-CM > M00-M99 > M60-M63 > M60 > M60.0 > M60.05 M60.05 Infective myositis, thigh Non-Billable/Non-Specific Codes M60.051Infective myositis, right thighM60.052Infective myositis, left thighM60.059Infective myositis, unspecified thigh