Medical coding is the process of translating healthcare diagnoses, procedures, medical services, and equipment into standardized codes. These codes are used for billing, insurance claims, and medical record-keeping. Delhi offers a variety of medical coding courses that cater to individuals aspiring to enter the healthcare industry. You can learn in 3 months how to clear the AAPC-certified professional coder certification exam. Get lifetime access to books, unlimited mock tests & best practices to clear the exam on your first attempt.