ICD-10 · PDGM grouping
H80-H83 — Diseases of inner ear
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
77
No clinical group
28
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
49 of the 77 codes in H80-H83 group to MMTA - Other. A further 28 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in H80-H83
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| H8000 | Otosclerosis w oval window, nonobliterative, unsp ear | None | Cannot group |
| H8001 | Otosclerosis w oval window, nonobliterative, right ear | A | Accepted |
| H8002 | Otosclerosis w oval window, nonobliterative, left ear | A | Accepted |
| H8003 | Otosclerosis involving oval window, nonobliterative, bi | A | Accepted |
| H8010 | Otosclerosis involving oval window, obliterative, unsp ear | None | Cannot group |
| H8011 | Otosclerosis involving oval window, obliterative, right ear | A | Accepted |
| H8012 | Otosclerosis involving oval window, obliterative, left ear | A | Accepted |
| H8013 | Otosclerosis involving oval window, obliterative, bilateral | A | Accepted |
| H8020 | Cochlear otosclerosis, unspecified ear | None | Cannot group |
| H8021 | Cochlear otosclerosis, right ear | A | Accepted |
| H8022 | Cochlear otosclerosis, left ear | A | Accepted |
| H8023 | Cochlear otosclerosis, bilateral | A | Accepted |
| H8080 | Other otosclerosis, unspecified ear | None | Cannot group |
| H8081 | Other otosclerosis, right ear | A | Accepted |
| H8082 | Other otosclerosis, left ear | A | Accepted |
| H8083 | Other otosclerosis, bilateral | A | Accepted |
| H8090 | Unspecified otosclerosis, unspecified ear | None | Cannot group |
| H8091 | Unspecified otosclerosis, right ear | A | Accepted |
| H8092 | Unspecified otosclerosis, left ear | A | Accepted |
| H8093 | Unspecified otosclerosis, bilateral | A | Accepted |
| H8101 | Meniere's disease, right ear | A | Accepted |
| H8102 | Meniere's disease, left ear | A | Accepted |
| H8103 | Meniere's disease, bilateral | A | Accepted |
| H8109 | Meniere's disease, unspecified ear | None | Cannot group |
| H8110 | Benign paroxysmal vertigo, unspecified ear | None | Cannot group |
| H8111 | Benign paroxysmal vertigo, right ear | A | Accepted |
| H8112 | Benign paroxysmal vertigo, left ear | A | Accepted |
| H8113 | Benign paroxysmal vertigo, bilateral | A | Accepted |
| H8120 | Vestibular neuronitis, unspecified ear | None | Cannot group |
| H8121 | Vestibular neuronitis, right ear | A | Accepted |
| H8122 | Vestibular neuronitis, left ear | A | Accepted |
| H8123 | Vestibular neuronitis, bilateral | A | Accepted |
| H81311 | Aural vertigo, right ear | A | Accepted |
| H81312 | Aural vertigo, left ear | A | Accepted |
| H81313 | Aural vertigo, bilateral | A | Accepted |
| H81319 | Aural vertigo, unspecified ear | None | Cannot group |
| H81391 | Other peripheral vertigo, right ear | A | Accepted |
| H81392 | Other peripheral vertigo, left ear | A | Accepted |
| H81393 | Other peripheral vertigo, bilateral | A | Accepted |
| H81399 | Other peripheral vertigo, unspecified ear | None | Cannot group |
| H814 | Vertigo of central origin | A | Accepted |
| H818X1 | Other disorders of vestibular function, right ear | A | Accepted |
| H818X2 | Other disorders of vestibular function, left ear | A | Accepted |
| H818X3 | Other disorders of vestibular function, bilateral | A | Accepted |
| H818X9 | Other disorders of vestibular function, unspecified ear | None | Cannot group |
| H8190 | Unspecified disorder of vestibular function, unspecified ear | None | Cannot group |
| H8191 | Unspecified disorder of vestibular function, right ear | None | Cannot group |
| H8192 | Unspecified disorder of vestibular function, left ear | None | Cannot group |
| H8193 | Unspecified disorder of vestibular function, bilateral | None | Cannot group |
| H821 | Vertiginous syndromes in diseases classd elswhr, right ear | None | Cannot group |
| H822 | Vertiginous syndromes in diseases classd elswhr, left ear | None | Cannot group |
| H823 | Vertiginous syndromes in diseases classd elswhr, bilateral | None | Cannot group |
| H829 | Vertiginous syndromes in diseases classd elswhr, unsp ear | None | Cannot group |
| H8301 | Labyrinthitis, right ear | A | Accepted |
| H8302 | Labyrinthitis, left ear | A | Accepted |
| H8303 | Labyrinthitis, bilateral | A | Accepted |
| H8309 | Labyrinthitis, unspecified ear | None | Cannot group |
| H8311 | Labyrinthine fistula, right ear | A | Accepted |
| H8312 | Labyrinthine fistula, left ear | A | Accepted |
| H8313 | Labyrinthine fistula, bilateral | A | Accepted |
| H8319 | Labyrinthine fistula, unspecified ear | None | Cannot group |
| H832X1 | Labyrinthine dysfunction, right ear | A | Accepted |
| H832X2 | Labyrinthine dysfunction, left ear | A | Accepted |
| H832X3 | Labyrinthine dysfunction, bilateral | A | Accepted |
| H832X9 | Labyrinthine dysfunction, unspecified ear | None | Cannot group |
| H833X1 | Noise effects on right inner ear | A | Accepted |
| H833X2 | Noise effects on left inner ear | A | Accepted |
| H833X3 | Noise effects on inner ear, bilateral | A | Accepted |
| H833X9 | Noise effects on inner ear, unspecified ear | None | Cannot group |
| H838X1 | Other specified diseases of right inner ear | A | Accepted |
| H838X2 | Other specified diseases of left inner ear | A | Accepted |
| H838X3 | Other specified diseases of inner ear, bilateral | A | Accepted |
| H838X9 | Other specified diseases of inner ear, unspecified ear | None | Cannot group |
| H8390 | Unspecified disease of inner ear, unspecified ear | None | Cannot group |
| H8391 | Unspecified disease of right inner ear | None | Cannot group |
| H8392 | Unspecified disease of left inner ear | None | Cannot group |
| H8393 | Unspecified disease of inner ear, bilateral | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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