CPT® Code 21076

A surgical obturator prosthesis is a specialized device utilized to effectively close a defect in the hard palate and maxilla, which may arise from congenital conditions, such as cleft palate, or as a result of surgical interventions like tumor resections. This prosthesis plays a critical role in restoring the functional and aesthetic aspects of the oral cavity. It is custom-prepared prior to the surgical procedure and is designed to be placed during the surgery itself. The primary function of the obturator is to temporarily restore the continuity of the hard palate immediately following surgical intervention. By doing so, it separates the oral cavity from the nasal cavity, which is essential for various functions including chewing, swallowing, and speech. Additionally, the obturator aids in providing occlusion with the mandible, supports the mandible, and contributes to a cosmetically acceptable appearance for the patient. Prior to the surgical placement of the obturator, the prosthetist takes an impression of the defect along with other relevant structures in the mouth. This may be supplemented by radiological studies, such as a CT scan, to thoroughly evaluate the anatomical features. Following this assessment, a mold is created, and the custom prosthesis is constructed to meet the specific needs of the patient, ensuring optimal fit and function during the recovery period.