ICD-10 Code: H66.20 – Chronic atticoantral suppurative otitis media, unspecified ear

ICD-10 code H66.20 corresponds to Chronic atticoantral suppurative otitis media, unspecified ear. This code is classified under the chapter H66 Suppurative and unspecified otitis media, which is part of the category.

The parent chapter is Diseases of the ear and mastoid process.