ICD-10-CM > M00-M99 > M60-M63 > M62 > M62.4 > M62.45 M62.45 Contracture of muscle, thigh Non-Billable/Non-Specific Codes M62.451Contracture of muscle, right thighM62.452Contracture of muscle, left thighM62.459Contracture of muscle, unspecified thigh