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.
Actions of skeletal muscles. Human Anatomy Â» Basic Anatomy Â» Actions of skeletal muscles. Broadly, when a muscle contracts, it shortens by one-third (30%) of its belly-length, and brings about a movement. The range of movement depends on the length of fleshy fibers, and the power or force of movement on the number of fibers. However, the actual behavior of muscle contraction is more complex.