ICD-10-CM > H60-H95 > H80-H83 > H81 > H81.8 > H81.8X H81.8X Other disorders of vestibular function Non-Billable/Non-Specific Codes H81.8X1Other disorders of vestibular function, right earH81.8X2Other disorders of vestibular function, left earH81.8X3Other disorders of vestibular function, bilateralH81.8X9Other disorders of vestibular function, unspecified ear