H81 - Disorders of vestibular function
H81.8 - Other disorders of vestibular function
H81.8X - Other disorders of vestibular function
H81.8X1 - Other disorders of vestibular function, right ear
H81.8X2 - Other disorders of vestibular function, left ear
H81.8X3 - Other disorders of vestibular function, bilateral
H81.8X9 - Other disorders of vestibular function, unspecified ear