October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

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 v07.2.26.

ICD-10-CM FY2027 · CMS grouper v07.2.26

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.

Code families in H80-H83

One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.

Every code in H80-H83

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
H8000Otosclerosis w oval window, nonobliterative, unsp earNoneCannot lead a claim
H8001Otosclerosis w oval window, nonobliterative, right earACan lead a claim
H8002Otosclerosis w oval window, nonobliterative, left earACan lead a claim
H8003Otosclerosis involving oval window, nonobliterative, biACan lead a claim
H8010Otosclerosis involving oval window, obliterative, unsp earNoneCannot lead a claim
H8011Otosclerosis involving oval window, obliterative, right earACan lead a claim
H8012Otosclerosis involving oval window, obliterative, left earACan lead a claim
H8013Otosclerosis involving oval window, obliterative, bilateralACan lead a claim
H8020Cochlear otosclerosis, unspecified earNoneCannot lead a claim
H8021Cochlear otosclerosis, right earACan lead a claim
H8022Cochlear otosclerosis, left earACan lead a claim
H8023Cochlear otosclerosis, bilateralACan lead a claim
H8080Other otosclerosis, unspecified earNoneCannot lead a claim
H8081Other otosclerosis, right earACan lead a claim
H8082Other otosclerosis, left earACan lead a claim
H8083Other otosclerosis, bilateralACan lead a claim
H8090Unspecified otosclerosis, unspecified earNoneCannot lead a claim
H8091Unspecified otosclerosis, right earACan lead a claim
H8092Unspecified otosclerosis, left earACan lead a claim
H8093Unspecified otosclerosis, bilateralACan lead a claim
H8101Meniere's disease, right earACan lead a claim
H8102Meniere's disease, left earACan lead a claim
H8103Meniere's disease, bilateralACan lead a claim
H8109Meniere's disease, unspecified earNoneCannot lead a claim
H8110Benign paroxysmal vertigo, unspecified earNoneCannot lead a claim
H8111Benign paroxysmal vertigo, right earACan lead a claim
H8112Benign paroxysmal vertigo, left earACan lead a claim
H8113Benign paroxysmal vertigo, bilateralACan lead a claim
H8120Vestibular neuronitis, unspecified earNoneCannot lead a claim
H8121Vestibular neuronitis, right earACan lead a claim
H8122Vestibular neuronitis, left earACan lead a claim
H8123Vestibular neuronitis, bilateralACan lead a claim
H81311Aural vertigo, right earACan lead a claim
H81312Aural vertigo, left earACan lead a claim
H81313Aural vertigo, bilateralACan lead a claim
H81319Aural vertigo, unspecified earNoneCannot lead a claim
H81391Other peripheral vertigo, right earACan lead a claim
H81392Other peripheral vertigo, left earACan lead a claim
H81393Other peripheral vertigo, bilateralACan lead a claim
H81399Other peripheral vertigo, unspecified earNoneCannot lead a claim
H814Vertigo of central originACan lead a claim
H818X1Other disorders of vestibular function, right earACan lead a claim
H818X2Other disorders of vestibular function, left earACan lead a claim
H818X3Other disorders of vestibular function, bilateralACan lead a claim
H818X9Other disorders of vestibular function, unspecified earNoneCannot lead a claim
H8190Unspecified disorder of vestibular function, unspecified earNoneCannot lead a claim
H8191Unspecified disorder of vestibular function, right earNoneCannot lead a claim
H8192Unspecified disorder of vestibular function, left earNoneCannot lead a claim
H8193Unspecified disorder of vestibular function, bilateralNoneCannot lead a claim
H821Vertiginous syndromes in diseases classd elswhr, right earNoneCannot lead a claim
H822Vertiginous syndromes in diseases classd elswhr, left earNoneCannot lead a claim
H823Vertiginous syndromes in diseases classd elswhr, bilateralNoneCannot lead a claim
H829Vertiginous syndromes in diseases classd elswhr, unsp earNoneCannot lead a claim
H8301Labyrinthitis, right earACan lead a claim
H8302Labyrinthitis, left earACan lead a claim
H8303Labyrinthitis, bilateralACan lead a claim
H8309Labyrinthitis, unspecified earNoneCannot lead a claim
H8311Labyrinthine fistula, right earACan lead a claim
H8312Labyrinthine fistula, left earACan lead a claim
H8313Labyrinthine fistula, bilateralACan lead a claim
H8319Labyrinthine fistula, unspecified earNoneCannot lead a claim
H832X1Labyrinthine dysfunction, right earACan lead a claim
H832X2Labyrinthine dysfunction, left earACan lead a claim
H832X3Labyrinthine dysfunction, bilateralACan lead a claim
H832X9Labyrinthine dysfunction, unspecified earNoneCannot lead a claim
H833X1Noise effects on right inner earACan lead a claim
H833X2Noise effects on left inner earACan lead a claim
H833X3Noise effects on inner ear, bilateralACan lead a claim
H833X9Noise effects on inner ear, unspecified earNoneCannot lead a claim
H838X1Other specified diseases of right inner earACan lead a claim
H838X2Other specified diseases of left inner earACan lead a claim
H838X3Other specified diseases of inner ear, bilateralACan lead a claim
H838X9Other specified diseases of inner ear, unspecified earNoneCannot lead a claim
H8390Unspecified disease of inner ear, unspecified earNoneCannot lead a claim
H8391Unspecified disease of right inner earNoneCannot lead a claim
H8392Unspecified disease of left inner earNoneCannot lead a claim
H8393Unspecified disease of inner ear, bilateralNoneCannot lead a claim

Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. 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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