Vestibuloplasty Ridge Extension - CDT Code Guide
Overview
CDT Code D7340 refers to the vestibuloplasty ridge extension procedure, specifically involving secondary epithelialization. This oral and maxillofacial surgery is typically performed to enhance the oral cavity's vestibular depth, which can be crucial for patients requiring improved denture stability or preparing for dental implants. The procedure involves surgically modifying the oral tissues to extend the ridge, allowing for better prosthetic adaptation. It is often indicated in cases where the alveolar ridge is insufficient for proper denture retention or when preparing the site for future implant placement.
When to Use This Code
- When a patient requires improved denture stability due to insufficient ridge height.
- In preparation for dental implant placement where ridge extension is necessary.
- For patients experiencing discomfort or poor fit with existing dentures due to shallow vestibules.
- When enhancing the vestibular depth is needed for better oral hygiene maintenance.
- In cases of alveolar ridge atrophy where prosthetic adaptation is compromised.
Documentation Requirements
- Detailed clinical notes describing the necessity of the procedure.
- Pre-operative and post-operative photographs of the surgical site.
- Patient consent forms specific to oral surgery procedures.
- A comprehensive treatment plan outlining the expected outcomes.
- Documentation of any previous attempts at ridge augmentation or related procedures.
Billing Considerations
When billing for D7340, ensure that the procedure is not being performed more frequently than necessary, as insurance may have limitations on frequency. Common modifiers include those indicating bilateral procedures or additional complexity. Verify with the patient's insurance provider regarding coverage for oral surgery procedures, as some plans may require pre-authorization.
Related CDT Codes
Frequently Asked Questions
The primary purpose is to increase the depth of the oral vestibule, enhancing denture stability and preparing for implants.
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