DISEASES OF THE EAR AND MASTOID PROCESS (380-389)
Use additional external cause code, if applicable, to identify the cause of the ear condition
385 Other disorders of middle ear and mastoid
Excludes:
mastoiditis (383.0-383.9)
385.0: Tympanosclerosis
385.1: Adhesive middle ear disease
Adhesive otitis
Otitis media:
chronic adhesive
fibrotic
Excludes:
glue ear (381.20-381.29)
385.2: Other acquired abnormality of ear ossicles
385.3: Cholesteatoma of middle ear and mastoid
Cholesterosis of (middle) ear
Epidermosis of (middle) ear
Keratosis of (middle) ear
Polyp of (middle) ear
Excludes:
cholesteatoma:
external ear canal (380.21)
recurrent of postmastoidectomy cavity (383.32)
385.8: Other disorders of middle ear and mastoid
385.9: Unspecified disorder of middle ear and mastoid

Home