Coding Abbreviations Coding Abbreviations This list was compiled by the ACCP membership to assist coding programs looking to enrich the coding curriculum with a fuller understanding of popular acronyms and programs in use by the coding community. (12/01/06) AAPC ACCP APC ASC CCI CCS CCS-P CEPA CMS CMT CPC CPT DRG E/M ED EOB GAP HCPCS HIM HIPAA HIT ICD-9-CM IP JCAHO KC NCQA OCE PPE PPS QIO RBRVS RHIA RHIT SNOMED UACDS UHDDS American Academy of Professional Coders Approval Committee for Certificate Programs Ambulatory Payment Classification Ambulatory Surgery Center Correct Coding Initiative Certified Coding Specialist Certified Coding Specialist – Physician Coding Certificate Program Assessment Center for Medicaid and Medicare Services Certified Medical Transcriptionist Certified Professional Coder Current Procedural Terminology Diagnosis Related Groups Evaluation and Management Emergency Department Explanation of Benefits Gap analysis form to examine curriculum Healthcare Procedural Coding System Health Information Management Health Insurance Portability and Accountability Act Health Information Technology Internationational Classification of Diseases – Ninth Edition, Clinical Modification Inpatient Joint Commission On Accreditation of Healthcare Organizations Knowledge Clusters National Committee on Quality Assurance Outpatient Code Editor Professional Practice Experience Prospective Payment System Quality Improvement Organization Resource Based Relative Value System Registered Health Information Administrator Registered Health Information Technician Systematized Nomenclature of Medicine Uniform Ambulatory Care Data Set Uniform Hospital Discharge Data Set