patient's medical record. • CDC developed and maintains the code set. • When physicians report diagnosis codes on claims, in general, the MAC will use the. healthcare community on the adoption and use of the medical coding sets to be Because medicine is not always an exact science, codes were developed to. Simple search for medical and health care billing codes online. Current / codes, accurate information on ICD-9 (ICDCM and ICDPCS), CPT Codes · ICDCM Diagnosis Codes · NDC National Drug Codes. Dual coding is being discussed as an important tool for preparing a healthcare provider for the ICD transition. Most dual coding plans require medica. ABC codes fill in the missing gaps found in the older medical coding systems making the new billing system more reliable and cost. Medical codes are used for encoding data, such as tables of terms, medical concepts, medical diagnosis Three code sets are primarily used in healthcare.