ICD-10-CM > H60-H95 > H80-H83 > H81 > H81.2 H81.2 Vestibular neuronitis Non-Billable/Non-Specific Codes H81.20Vestibular neuronitis, unspecified earH81.21Vestibular neuronitis, right earH81.22Vestibular neuronitis, left earH81.23Vestibular neuronitis, bilateral