H80 Otosclerosis

Incl.:

otospongiosis

H80.0 Otosclerosis involving oval window, nonobliterative

H80.1 Otosclerosis involving oval window, obliterative

H80.2 Cochlear otosclerosis

Incl.:

Otosclerosis involving:

• otic capsule
• round window

H80.8 Other otosclerosis

H80.9 Otosclerosis, unspecified

H81 Disorders of vestibular function

Excl.:

vertigo:

• NOS (R42)
• epidemic (A88.1)

H81.0 Ménière disease

Incl.:

Labyrinthine hydrops

Ménière syndrome or vertigo

H81.1 Benign paroxysmal vertigo

H81.2 Vestibular neuronitis

H81.3 Other peripheral vertigo

Incl.:

Lermoyez syndrome

Vertigo:

• aural
• otogenic
• peripheral NOS

H81.4 Vertigo of central origin

Incl.:

Central positional nystagmus

H81.8 Other disorders of vestibular function

H81.9 Disorder of vestibular function, unspecified

Incl.:

Vertiginous syndrome NOS

H82* Vertiginous syndromes in diseases classified elsewhere

H83 Other diseases of inner ear

H83.0 Labyrinthitis

H83.1 Labyrinthine fistula

H83.2 Labyrinthine dysfunction

Incl.:

Hypersensitivity Hypofunction Loss of function

of labyrinth

H83.3 Noise effects on inner ear

Incl.:

Acoustic trauma

Noise-induced hearing loss

H83.8 Other specified diseases of inner ear

H83.9 Disease of inner ear, unspecified