Section 20-2-II - CODING STANDARDA. The most current version of the American Medical Association's Current Procedural Terminology (CPT®) or the most current version of the American Dental Association's CDT: Dental Procedure Codes in effect at the time service is rendered or provided shall be the authoritative coding guide, unless otherwise specified in this Fee Schedule. B. The most current version of HCPCS codes developed by CMS in effect at the time service is rendered or provided shall be the authoritative coding guide for durable medical equipment, prosthetics, orthotics, and other medical supplies (DMEPOS), unless otherwise specified in this Fee Schedule. C. Bills for services will be subject to appropriate code edits. For the purpose of this Fee Schedule, the National Correct Coding Initiative (NCCI) edits are used, and apply to all sections unless an exception is addressed in a particular section.