CPT® Category III codes

This section of 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, see Applying for Codes.

Category III Codes (PDF, 147KB; requires Adobe® Reader®)

Category III Medium Descriptors (PDF, 32.5KB)

Category III Short Descriptors (PDF, 38.5KB)

CPT is a registered trademark of the American Medical Association