CPT® Code 69502

A mastoidectomy is a surgical procedure aimed at removing infected mastoid air cells, which are small, air-filled spaces located within the mastoid process of the temporal bone, situated behind the ear. This procedure is indicated primarily for the treatment of acute infections that affect the mastoid bone. During the operation, a surgical incision is made behind the ear to access the mastoid area. The surgeon then exposes the mastoid bone and performs a complete mastoidectomy, which involves the thorough removal of the entire air cell system, along with any purulent matter, debris, and infected tissue present. This comprehensive approach is essential to eliminate the source of infection and prevent further complications. In some cases, a drain may be placed post-operatively to facilitate continued drainage of any residual fluid or infection. The mastoidectomy procedure is critical in managing conditions that compromise ear health and can lead to more severe complications if left untreated.