Before passing the codes and documents to the Medicare or to the insurance companies, the Medical coding and billing section makes sure that is free from error. This is to avoid delays or rejection from the insurance company. If you are looking for the most convenient way on how to study Medical transcription, you may try the Medical transcription training online. This would match your busy schedule at home or at work! This would just require you to buy what you would need for the entire course of your study and a computer that has an internet connection. You may just have to stay home and comfortably study. If you have a Medical billing certification then it would only mean that you have passed the test for Medical billers. This is good since there would be a boom in the careers of Medical billers and Medical coders in the coming years ahead of us. Another boom in the medical arena is the career of the top x ray technicians.