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ICD-9-CM
6. DISEASES OF THE NERVOUS SYSTEM AND SENSE ORGANS (320-389)
DISEASES OF THE EAR AND MASTOID PROCESS...
DISEASES OF THE EAR AND MASTOID PROCESS (380-389) Use additional external cause code, if applicable, to identify the cause of the ear condition
380 Disorders of external ear
380.00-380.9
381 Nonsuppurative otitis media and Eustachian tube disorders
381.00-381.89
382 Suppurative and unspecified otitis media
382.00-382.9
383 Mastoiditis and related conditions
383.00-383.89
384 Other disorders of tympanic membrane
384.00-384.9
385 Other disorders of middle ear and mastoid Excludes: mastoiditis (
385.00-385.89
386 Vertiginous syndromes and other disorders of vestibular system Excludes: vertigo NOS (
386.00-386.9
387 Otosclerosis Includes: otospongiosis
387.0-387.9
388 Other disorders of ear
388.00-388.72
389 Hearing loss
389.00-389.9
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