Final answer:
D) A fracture treatment is closed unless stated otherwise. The statement that is not true about surgical coding for the musculoskeletal system is that a fracture treatment is always closed.
Step-by-step explanation:
The statement that is not true about surgical coding for the musculoskeletal system is option D) A fracture treatment is closed unless stated otherwise. In surgical coding for the musculoskeletal system, fracture treatment is actually coded as open when surgery is performed to expose the fracture and reset the bone. Closed reduction, on the other hand, refers to the procedure in which a broken bone is manipulated and set into its natural position without surgery.