CPT® Code 42280

A maxillary impression is a crucial step in the process of creating a palatal prosthesis, which is a dental device used to replace or support the structure of the palate when there is a defect present. This defect may arise from various conditions, including congenital abnormalities, trauma, or surgical removal of tissue due to disease. The palatal prosthesis serves to restore functionality and aesthetics for patients who cannot undergo immediate repair through other surgical techniques, such as tissue flaps or grafts. During the procedure, pliable impression material is carefully applied to the maxilla, encompassing the hard palate and the alveolar ridge, which is the bony ridge containing the sockets of the teeth. Once the impression material is applied, it is allowed to harden, capturing the precise contours of the maxillary arch. After the material has set, it is gently removed, providing a detailed negative mold of the maxilla. This impression is essential for the subsequent fabrication of the palatal prosthesis, which will be created in a separate, reportable procedure, ensuring that the prosthesis fits accurately and comfortably for the patient.