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 human body contains more than 650 different muscles in three categories, all under the control of the nervous system. Striated, or skeletal, muscles, come under conscious, or voluntary, control. Smooth, or visceral, muscles, such as those found in the digestive tract, are connected to organs and perform their work outside of voluntary control. The cardiac muscle has a single specialized function confined to the heart.