What Is Medical Coding? A Complete Guide
Medical coding is a vital process in the healthcare system. It involves converting diagnoses, treatments, procedures, and services into standardized alphanumeric codes. These codes are taken directly from medical records—such as physician notes, lab results, and radiology reports—and are used to create claims for insurance reimbursement. Every time you visit a healthcare provider, medical coding is at play. Your doctor evaluates your condition, documents the visit, and that documentation is translated into specific codes. These codes are essential not just for billing, but also for maintaining accurate patient records, improving care quality, and supporting public health data analysis. Why Medical Coding Matters Medical coders are essential members of the healthcare team. They ensure that the care provided is correctly documented, coded, and submitted for insurance reimbursement. Proper coding helps: Communicate patient diagnoses Justify the medical necessity of services and sup...