Within ICD-9-CM, you may select codes Home Â» Coding Â» ICD-9-CM: NOS vs. NEC. ICD-9-CM: NOS vs. NEC. By John Verhovshek In Coding. NOS codes are never favored, and claims submitted with such diagnoses may be rejected for lack of medical necessity and/or specificity.
The muscle diagram on InnerBody.com shows the entire human body with a number of specific muscles marked by green dots. The two-dimensional interactive map is divided into a number of muscle areas for closer examination. Areas include the head and neck, chest and upper back, leg and foot, and arm and hand.
Muscular System. The muscular system is responsible for the movement of the human body. Attached to the bones of the skeletal system are about 700 named muscles that make up roughly half of a person's body weight. Each of these muscles is a discrete organ constructed of skeletal muscle tissue, blood vessels, tendons, and nerves.