CPT® Code 67570

Optic nerve decompression is a surgical procedure aimed at relieving pressure on the optic nerve, which can be critical in preserving or restoring vision. This procedure is often indicated in cases of traumatic optic neuropathy, where a closed head injury has led to damage of the optic nerve, resulting in vision loss. Additionally, it may be necessary in conditions such as papilledema associated with pseudotumor cerebri, also known as idiopathic intracranial hypertension, where increased intracranial pressure causes swelling of the optic nerve. Other conditions that may necessitate this procedure include any form of compression on the optic nerve that leads to visual impairment. The surgical approach to optic nerve decompression can vary; it may involve a transfrontal craniotomy, which provides direct access to the optic nerve through the frontal bone, or it may utilize extranasal or intranasal transethmoidal approaches, which involve accessing the optic nerve through the nasal cavity. The goal of the procedure is to relieve the pressure on the optic nerve by incising the optic nerve sheath and, if necessary, thinning the surrounding bone to widen the optic canal, thereby facilitating better blood flow and reducing the risk of further vision loss.