Current Procedural Terminology 4th Edition (CPT 4)

Current Procedural Terminology 4th Edition (CPT 4) : CPT 4 a numeric uniform coding system consisting of
descriptive terms and identifying codes that are used primarily
to identify medical services and procedures furnished by
physicians and other healthcare professionals. CPT is currently
identified by the Centers for Medicare and Medicaid Services
(CMS) as Level 1 of the Healthcare Common Procedure Coding
System. CPT code is maintained by the American Medical Association (AMA)