Exploring the importance of Diagnostic Coding in Medical Billing and Coding Diagnostic codes are assigning unique codes to patient diagnosis, treatment, or procedures selected to cure the patients. The codes ensure accurate documentation, analysis, and patient condition tracking. It is a process of information that represents fixed or recorded statements. In the healthcare industry, such procedures are termed diagnostic coding. Insurance companies and healthcare industries use these codes for communication regarding billing and reimbursement. https://ensurembs.com/the-importance-of-diagnostic-codes/