Osseous Graft of Mandible/Maxilla - CDT Code Guide
Overview
CDT Code D7950 refers to the osseous, osteoperiosteal, or cartilage graft of the mandible or maxilla, which can be either autogenous or nonautogenous. This procedure is primarily used for ridge augmentation or reconstruction, aiming to increase the height, width, and/or volume of the residual alveolar ridge. The process involves obtaining graft material, which is crucial for ensuring the structural integrity and functionality of the jaw. In clinical practice, this code is essential for cases where the jawbone needs enhancement to support dental implants or to restore facial aesthetics. The placement of a barrier membrane, if utilized, should be reported separately, highlighting the importance of accurate documentation.
When to Use This Code
- When performing ridge augmentation to prepare for dental implants
- In cases of jawbone atrophy requiring reconstruction
- For patients needing increased alveolar ridge volume for prosthetic support
- During surgical interventions to correct congenital jaw defects
- In trauma cases where the jawbone structure needs restoration
Documentation Requirements
- Detailed surgical report outlining the procedure
- Documentation of the type and source of graft material used
- Pre- and post-operative radiographic images
- Patient consent forms for grafting procedure
- Separate documentation for barrier membrane placement if applicable
Billing Considerations
When billing for D7950, it's important to note any frequency limitations imposed by the patient's insurance. Common modifiers may include those indicating the specific site of the graft. Insurance providers often require pre-authorization, especially for nonautogenous grafts. Ensure that the grafting procedure is clearly differentiated from other simultaneous oral surgeries to avoid billing conflicts.
Related CDT Codes
Frequently Asked Questions
Autogenous grafts use the patient's own tissue, while nonautogenous grafts use donor or synthetic materials.
Need help with dental coding?
Our AI-powered assistant can answer your CDT code questions instantly.