CPT Category III Codes
The CPT Web site provides a biannual electronic release of the Category III CPT codes. This section of CPT codes contains a temporary set of codes for emerging technologies, services, and procedures.
For more information on Category I, II, and III CPT codes:
Category III Codes (PDF)
Category III Medium Descriptors (PDF)
Category III Short Descriptors (PDF)
CPT is a registered trademark of the American Medical Association
