S39: Other and unspecified injuries of abdomen, lower back and pelvis

S39.0: Injury of muscle and tendon of abdomen, lower back and pelvis

You have injured your muscles or tendons. Tendons are made up of very firm connective tissue. Tendons attach muscles to bones.

If muscles or tendons are injured, it may no longer be possible to move properly. You can also have pain in the area affected.