What is a marginal Mandibulectomy?
Marginal mandibulectomy: Only the area with cancer is removed. Much of the jawbone is left to try to avoid reconstructive surgery. Segmental mandibulectomy: The entire jaw bone is removed and then reconstructed. A bone from another part of your body (leg, back, arm or hip) is used to make a new jaw.
What is the CPT code for Mandibulectomy?
Oral Surgery and Interdental Fixation Services – Claim Documentation Requirements
|21047||requiring extra-oral osteotomy and partial mandibulectomy (e.g., locally aggressive or destructive lesion(s))|
What is a Mandibulectomy?
A mandibulectomy is a surgery to remove all or part of your jaw (mandible). You may have a mandibulectomy if you have a tumor involving your jaw.
When is segmental Mandibulectomy performed?
Indications for segmental resection of the mandible as determined by physical examination and radiographic imaging: Invasion of the medullary space of the mandible. Tumor fixation to the occlusal surface of the mandible in the edentulous patient. Invasion of tumor into the mandible via the mandibular or mental foramen.
What is marginal resection?
Marginal resection, defined as plane of dissection through the pseudocapsule or peritumoral reactive tissue, removes the gross tumor with 1 cm of normal surrounding soft tissue and 2 to 3 cm of normal surrounding bone tissue.
Do humans have mandibles?
In anatomy, the mandible, lower jaw or jawbone is the largest, strongest and lowest bone in the human facial skeleton. It forms the lower jaw and holds the lower teeth in place. The mandible sits beneath the maxilla.
What is a modifier 22 used for?
Modifier 22 — Increased Procedural Services: Add this modifier to a code when the work required to provide a service is substantially greater than typically required.
What is procedure code 11043?
11043 Debridement, muscle and/or fascia (includes epidermis, dermis and subcutaneous tissue, if performed); first 20 square cm or less.
How long is a Mandibulectomy?
This can take 3-4-hours. Once your head and neck surgeon has completed his or her part of the surgery, the reconstruction can be done. Reconstruction Your surgeon will transfer the tissue from your donor site (usually lower leg) to reconstruct your jaw.
How is Ameloblastoma treated?
Ameloblastoma treatment usually includes surgery to remove the tumor. Ameloblastoma often grows into the nearby jawbone, so surgeons may need to remove the affected part of the jawbone. An aggressive approach to surgery reduces the risk that ameloblastoma will come back. Surgery to repair the jaw.
Where is the Retromolar Trigone located?
The retromolar trigone (RMT) is a small triangular subsite of the oral cavity. It is the portion of mucosa that lies behind the third molar tooth covering the anterior ramus of the mandible.