CPT® Code 31294

A surgical nasal/sinus endoscopy with optic nerve decompression is a specialized procedure that involves the use of an endoscope to visualize and treat conditions affecting the nasal cavity and paranasal sinuses. This procedure is particularly focused on relieving pressure on the optic nerve, which can be caused by various abnormalities or diseases within the sinus structures. During the procedure, a topical nasal decongestant is applied to reduce swelling and facilitate easier access to the nasal passages. Additionally, a local anesthetic with a vasoconstrictor may be used to minimize discomfort and control bleeding. The endoscope, a thin, flexible tube equipped with a camera and light source, is inserted through the nostrils to allow the surgeon to inspect the nasal cavity and the surrounding sinuses for any signs of disease or structural issues. The procedure includes the meticulous clearing of the anterior and posterior ethmoid cells, which are small air-filled spaces located between the nose and the eyes. Following this, the anterior wall of the sphenoid sinus is surgically removed to expose the bony channel that houses the optic nerve. This step is critical as it allows the surgeon to access the optic nerve channel directly. The decompression of the optic nerve is achieved by using a burr, which is a surgical instrument that grinds away bone in a controlled manner, moving from the back (posterior) to the front (anterior) of the sinus. This technique is essential for alleviating any pressure that may be exerted on the optic nerve by bony fragments or blood clots. By removing these obstructions, the procedure aims to restore normal function and alleviate symptoms associated with optic nerve compression, thereby improving the patient's overall visual health.