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CDT Manual Errata

CDT 2018 (the printed manual) contains the following misprints, which will be addressed when the next CDT manual (CDT 2019) is published.


Errata Description

Corrected Text


Revised D4355 nomenclature noted on page 107 (CDT Code Changes) has one word omitted

D4355 full mouth debridement to enable a comprehensive oral evaluation and diagnosis on a subsequent visit 


D5000-D5899 VI. Prosthodontics (removable)

Word “removable” in category of service title should not be in parenthesis

D5000-5899 VI. Prosthodontics, removable


Revised D3421 descriptor change not marked noted on page 105 (CDT Code Changes) 

D3421 apicoectomy – bicuspid premolar (first root) 

For surgery on one root of a bicuspid premolar. Does not include placement of retrograde filling material. If more than one root is treated, see D3426.



 121 There are four additions to the Adjunctive General Services category of service, not five  Four (4) CDT Codes

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