D7511

Incision & Drainage of Abscess - CDT Code Guide

Oral & Maxillofacial Surgery/Surgical Incision

Overview

CDT code D7511 refers to the incision and drainage of a complicated abscess within the intraoral soft tissue, including the drainage of multiple fascial spaces. This procedure is typically performed by an oral surgeon when an abscess or cellulitis has spread into adjacent fascial spaces, necessitating a more extensive dissection to ensure adequate drainage. The process involves making an incision inside the mouth and extending the dissection to adjacent areas to relieve pressure and infection. This code is crucial for situations where a simple drainage is insufficient due to the complexity of the abscess's spread, often seen in cases of severe dental infections or complications from untreated oral conditions.

When to Use This Code

  • When an abscess has spread to multiple fascial spaces and requires extensive drainage.
  • In cases of cellulitis that have not responded to initial treatment and need surgical intervention.
  • For patients with complex dental infections that involve deep tissue structures.
  • When imaging indicates the presence of multiple abscesses requiring drainage.
  • In emergency situations where rapid intervention is needed to prevent further spread of infection.

Documentation Requirements

  • Detailed clinical notes describing the extent and complexity of the abscess.
  • Pre-operative imaging or diagnostic reports supporting the need for extensive drainage.
  • Intraoperative notes detailing the incision and drainage procedure.
  • Post-operative care instructions and follow-up plan.
  • Patient consent forms acknowledging understanding of the procedure and its risks.

Billing Considerations

When billing for D7511, ensure that the complexity of the procedure is well-documented to justify the use of this code over simpler alternatives. This code may require prior authorization from insurance providers due to its complexity. Common modifiers may include those indicating bilateral procedures or emergency services. Be aware of any frequency limitations imposed by insurers, as repeated procedures may require additional justification.

Related CDT Codes

Frequently Asked Questions

D7511 is used for more complex cases involving multiple fascial spaces, whereas D7510 is for simpler, single-space abscess drainage.

Source: CDT 2023 © American Dental Association

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