Niacin (also known as nicotinic acid, nicotinamide, niacinamide, vitamin B-3) is a B vitamin that is important in the normal functioning of the nervous system. Its commercial source is synthetic, and it may also be found in liver, yeast, meat, legumes, and whole cereals.ecithin is found in egg yolks, the tissues and organs of many animals, and some vegetables such as soybeans, peanuts, and corn. Lecithin is commonly used in foods that are high in fats and oils in order to make dissimilar substances, such as oil and water, blend and/or stay blended.
The CMS developed the National Correct Coding Initiative (NCCI) to promote national correct coding methodologies and to control improper coding leading to inappropriate payment in Part B claims.
A more expanded description of the Compendium and the Guidelines is attached. Compendium: CMS Definition and Needs The NCCN Compendium is a comprehensive listing of the drugs and biologics and the recommended uses for such agents in the treatment and management of patients with cancer.ne advantage of this complementary publication is that NCCN recommendations about the use of drugs and biologics can be viewed in the context of the continuum of care (e.g., surgery, radiation therapy). The exhaustive list of agents in the Compendium is continuously updated.