10 Most Common CPT codes in Cardiology: CPT codes in Medical billing Current Procedural Terminology (CPT) is a fundamental coding system used within the healthcare industry. It was established by the U.S. Department of Health and Human Services under the Health Insurance Portability and Accountability Act (HIPAA) to provide a standardized coding set for wide-ranging procedures used by healthcare professionals. https://ensurembs.com/common-cpt-codes-in-cardiology/