| H81 | Disorders of vestibular function | NON-BILLABLE CODE |
| H81.0 | Meniere's disease | NON-BILLABLE CODE |
| H81.01 | Meniere's disease, right ear | BILLABLE CODE |
| H81.02 | Meniere's disease, left ear | BILLABLE CODE |
| H81.03 | Meniere's disease, bilateral | BILLABLE CODE |
| H81.09 | Meniere's disease, unspecified ear | BILLABLE CODE |
| H81.1 | Benign paroxysmal vertigo | NON-BILLABLE CODE |
| H81.10 | Benign paroxysmal vertigo, unspecified ear | BILLABLE CODE |
| H81.11 | Benign paroxysmal vertigo, right ear | BILLABLE CODE |
| H81.12 | Benign paroxysmal vertigo, left ear | BILLABLE CODE |
| H81.13 | Benign paroxysmal vertigo, bilateral | BILLABLE CODE |
| H81.2 | Vestibular neuronitis | NON-BILLABLE CODE |
| H81.20 | Vestibular neuronitis, unspecified ear | BILLABLE CODE |
| H81.21 | Vestibular neuronitis, right ear | BILLABLE CODE |
| H81.22 | Vestibular neuronitis, left ear | BILLABLE CODE |
| H81.23 | Vestibular neuronitis, bilateral | BILLABLE CODE |
| H81.3 | Other peripheral vertigo | NON-BILLABLE CODE |
| H81.31 | Aural vertigo | NON-BILLABLE CODE |
| H81.311 | Aural vertigo, right ear | BILLABLE CODE |
| H81.312 | Aural vertigo, left ear | BILLABLE CODE |
| H81.313 | Aural vertigo, bilateral | BILLABLE CODE |
| H81.319 | Aural vertigo, unspecified ear | BILLABLE CODE |
| H81.39 | Other peripheral vertigo | NON-BILLABLE CODE |
| H81.391 | Other peripheral vertigo, right ear | BILLABLE CODE |
| H81.392 | Other peripheral vertigo, left ear | BILLABLE CODE |
| H81.399 | Other peripheral vertigo, unspecified ear | BILLABLE CODE |
| H81.4 | Vertigo of central origin | BILLABLE CODE |
| H81.8 | Other disorders of vestibular function | NON-BILLABLE CODE |
| H81.8X | Other disorders of vestibular function | NON-BILLABLE CODE |
| H81.8X1 | Other disorders of vestibular function, right ear | BILLABLE CODE |
| H81.8X2 | Other disorders of vestibular function, left ear | BILLABLE CODE |
| H81.8X3 | Other disorders of vestibular function, bilateral | BILLABLE CODE |
| H81.8X9 | Other disorders of vestibular function, unspecified ear | BILLABLE CODE |
| H81.9 | Unspecified disorder of vestibular function | NON-BILLABLE CODE |
| H81.90 | Unspecified disorder of vestibular function, unspecified ear | BILLABLE CODE |
| H81.91 | Unspecified disorder of vestibular function, right ear | BILLABLE CODE |
| H81.92 | Unspecified disorder of vestibular function, left ear | BILLABLE CODE |
| H81.93 | Unspecified disorder of vestibular function, bilateral | BILLABLE CODE |
