The regulation of gene expression can occur at several levels: which DNA is transcribed and to what extent; alternative splicing to make different isoforms of the proteins; and the efficiency with which the mRNA is translated into protein.
Medical Coding and Insurance. The Medical Coding and Insurance diploma program focuses on procedures associated with billing for medical services. Students receive in-depth training for employment in the coding and insurance departments of medical facilities.
If you are talking about Medical Coding in USA, the medical billing codes is taken care of by the American Medical Association. The basic idea of medical coding is to keep standard codes for all diagnosis and treatments. The cost of these should also be more or less the same and should not have a greater difference.