D4643
Dental CodeCurrent And Past Dental Terminology For D4643
Most common D4643 code reviews : Onlay - resin-based composite - four or more surfaces, Mesial/distal wedge procedure, single tooth (when not performed in conjunction with surgical procedures n the same sanatomical area) or Accession of tissue, gross examination, preparation and transmission of written report.
D4643 Procedures:
Sealant-per tooth Sealants and/or Preventive Resin Restorations are Benefited once per tooth on the occlusal surface of permanent first and second molars for Patients through age fifteen (15). The teeth must be free from caries orrestorations on the occlusal surface. A sealant or preventive resin restoration done on the same date of service and on the same surface as a restoration is considered a component of the restoration, and the fee for the sealant or preventive resin restoration is Disallowed.
Separation of one or more connections between abutments and/or pontics when some portion of a fixed rosthesis is to remain intact D4643 and serviceable following sectioning and extraction or other treatment Includes all recontouring and olishing of retained portions.
2019 D4643 CDT
Removal of a portion of the pulp and D4643 application of a medicament with the aim of maintaining the vitality of the remaining portion to encourage continued physiological development andormation of the root. This procedure is not to be construed as the first stage of root canal therapy.
2025 (Updated) Version D4643
Crown - porcelain fused to predominantly base metalSealant 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 D4643 when performed by a different provider or if after the time limitation for the same dentist.