1800 W. Charleston Blvd. ,Las Vegas, NV 89102 Guide to MRI CPT Codes What is a CPT Code? The Current Procedural Terminology (CPT) code set is a medical code set maintained by the American Medical Association through the CPT Editorial Panel. The CPT code set describes medical, surgical, and diagnostic services,and is designed to communicate uniform information about medical services and procedures among physicians, coders, patients, accreditation organizations, and payers for administrative, financial, and analytical purposes. THE FOLLOWING CPT CODES MAY BE USED TO ASSIST IN THE PRE-AUTHORIZATION PROCESS. PLEASE HAVE AUTHORIZATION NUMBER(S) AVAILABLE AT THE TIME OF SCHEDULING AND DOCUMENTED ON THE IMAGING REFERRAL. INSURANCE AUTHORIZATION NUMBERS NEED TO BE AVAILABLE AT THE TIME OF SCHEDULING THE CT APPOINTMENT.. To Schedule a MRI exam, contact the UMC Imaging Services Department at (702) 383-2241