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.
The gluteus maximus is the biggest human muscle. Photo Credit Dirima/iStock/Getty Images. The human body contains three types of muscle: smooth, cardiac and skeletal. Skeletal muscles, which are responsible for locomotion and other body movements, likely come to mind first when you discuss muscles. You have more than 600 skeletal muscles in your body, in various shapes and sizes.