S76.3 - Injury of muscle, fascia and tendon of the posterior muscle group at thigh level
S76.31 - Strain of muscle, fascia and tendon of the posterior muscle group at thigh level
S76.311 - Strain of muscle, fascia and tendon of the posterior muscle group at thigh level, right thigh
S76.312 - Strain of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh
S76.319 - Strain of muscle, fascia and tendon of the posterior muscle group at thigh level, unspecified thigh