D4921
Dental CodeCurrent And Past Dental Terminology For D4921
Most common D4921 code reviews : Typical crown benefits for the replacement of an existing crown range from five to seven years before a replacement crown payment will be permitted, Hemoglobin; glycosylated (A1C) by device cleared by FDA for home use or Accession of tissue, gross examination, preparation and transmission of written report.
D4921 Procedures:
Non-autogenous connective tissue graft procedure (including recipient surgical site and donor material) - each additional contiguous tooth, implant or edentulous tooth position in same graft site. Local anesthesia is usually considered a component part of periodontal procedures, but dependent upon the plan will allow up to 50% of D4921 - allow up to a maximum of 3 teeth per quadrant
Separation of one or more connections between abutments and/or pontics when some portion of a fixed rosthesis is to remain intact D4921 and serviceable following sectioning and extraction or other treatment Includes all recontouring and olishing of retained portions.
2019 D4921 CDT
A patient presents with a carious pulp exposure of tooth T There is no succedaneous tooth #29 present on a radiograph The roots of this tooth are of adequate length to allow normal function Endodontic treatment is requested on tooth T in order to maintain this tooth in the arch and facilitate the placement of a functional, final restoration. Root canal treatment is performed on the tooth, and the canals are filled with gutta-percha. A temporary restoration is placed, and the patient is referred back to the referring dentist for a final restoration.
2020 (Updated) Version D4921
Onlay - resin-based composite - two surfacesSealant repair - per tooth - This procedure is disallowed when performed by the same dentist/dental office based on the same time limitation that exists for replacement of a sealant. It is allowed at 50% of D4921 when performed by a different provider or if after the time limitation for the same dentist.
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