Most common D4670 code reviews : Onlay - resin-based composite - four or more surfaces, Removal of implant; superficial (e.g., buried wire, pin, or rod) (Separate procedure) or Intravenous moderate (conscious) sedation analgesia - first 30 minutes.
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 D4670 - allow up to a maximum of 3 teeth per quadrant
This code is used to report evaluation of periodontal conditions, probing and charting, evaluation and recording of new or established patients` dental and medical history and general health assessment.With D4670 Patients showing signs or symptoms of periodontal disease and patients with risk factors such as smoking or diabetes would require comprehensive periodontal evaluation. This may also include evaluation and recording of dental caries, missing or unerupted teeth, restorations, occlusal relationships and oral cancer evaluation. This code should not be used along with a comprehensive oral evaluation (D4670) by the same dentist on the same visit.
Removal of a portion of the pulp and D4670 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.
Core build up, including pins when required - refers to building up of coronal structure when there is insufficient retention for a separate extracoronal restorative procedure. A core buildup is not a filler to eliminate any undercut, box form or concave irregularity in a preparation. The fees for buildups not required for retention are Disallowed.