M67.9 - Unspecified disorder of synovium and tendon
M67.95 - Unspecified disorder of synovium and tendon, thigh
M67.951 - Unspecified disorder of synovium and tendon, right thigh
M67.952 - Unspecified disorder of synovium and tendon, left thigh
M67.959 - Unspecified disorder of synovium and tendon, unspecified thigh