CPT-4 - What does CPT-4 stand for? The Free Dictionary
References in periodicals archive
Category I codes will be those contained in CPT-4. Category II and III codes will be new tracking codes.
This was carried out in the 1998 version of the CPT-4 book, which contains the following statement "80002-80019 have been deleted.
The solution I propose is submission of a standard CPT-4
code whenever possible.