D0374

Intraoral Tomosynthesis Image - CDT Code Guide

Diagnostic/Image Capture with Interpretation

Overview

CDT Code D0374 refers to the intraoral tomosynthesis periapical radiographic image, a diagnostic procedure that provides detailed imaging of the teeth and surrounding structures. This advanced imaging technique captures multiple layers of the tooth and bone, offering a more comprehensive view than traditional periapical radiographs. It is particularly useful in diagnosing complex dental conditions, assessing root canal anatomy, and evaluating bone structure for implant planning. Dental professionals utilize this code when a detailed, layered image is necessary to make informed clinical decisions.

When to Use This Code

  • Evaluating complex root canal systems before endodontic treatment
  • Assessing bone quality and quantity for dental implant planning
  • Diagnosing periapical pathology not clearly visible on standard radiographs
  • Monitoring healing post-endodontic treatment
  • Investigating unexplained dental pain with suspected underlying pathology

Documentation Requirements

  • Patient's dental and medical history
  • Clinical indication for the tomosynthesis image
  • Detailed interpretation of the image findings
  • Date and time of the imaging procedure
  • Name and credentials of the interpreting dentist

Billing Considerations

When billing for D0374, ensure that the procedure is justified by clinical necessity and documented accordingly. Frequency limitations may apply, and it's important to verify with the patient's insurance provider. Common modifiers may include those indicating the specific quadrant or tooth involved. Always check for pre-authorization requirements to avoid claim denials.

Related CDT Codes

Frequently Asked Questions

Intraoral tomosynthesis provides a layered, three-dimensional view, offering more detail than standard two-dimensional X-rays.

Source: CDT 2023 © American Dental Association

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