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
Includes long descriptors for the codes to be included in the 2013 CPT® Code book.
Updated Dec 27, 2012
Category III Medium Descriptors
Updated Dec 27, 2012
Category III Short Descriptors
Updated Dec 27, 2012
2012 CPT® Category III Codes with Short Descriptors and Archive Dates
CPT Category III Codes: History and Maintenance Process
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