M67.9 - Unspecified disorder of synovium and tendon
M67.91 - Unspecified disorder of synovium and tendon, shoulder
M67.911 - Unspecified disorder of synovium and tendon, right shoulder
M67.912 - Unspecified disorder of synovium and tendon, left shoulder
M67.919 - Unspecified disorder of synovium and tendon, unspecified shoulder