ICD-10 · PDGM grouping
H82 Vertiginous syndromes in diseases classified elsewhere
All 4 codes in the H82 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
4
Can lead a claim
0
Cannot lead a claim
4
What CMS assigns to H82
None of the 4 codes is assigned a clinical group. None of the 4 is assigned a comorbidity subgroup. None can lead a claim. CMS attaches a code-first note to all 4.
Code first
CMS grouper convention 12, on all 4 codes. Code first:
- underlying disease
Every code in H82
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| H82.1 | Vertiginous syndromes in diseases classified elsewhere, right earCMS: Vertiginous syndromes in diseases classd elswhr, right ear | Cannot lead a claimManifestation code is not reportable as principal diagnosis | None | None |
| H82.2 | Vertiginous syndromes in diseases classified elsewhere, left earCMS: Vertiginous syndromes in diseases classd elswhr, left ear | Cannot lead a claimManifestation code is not reportable as principal diagnosis | None | None |
| H82.3 | Vertiginous syndromes in diseases classified elsewhere, bilateralCMS: Vertiginous syndromes in diseases classd elswhr, bilateral | Cannot lead a claimManifestation code is not reportable as principal diagnosis | None | None |
| H82.9 | Vertiginous syndromes in diseases classified elsewhere, unspecified earCMS: Vertiginous syndromes in diseases classd elswhr, unsp ear | Cannot lead a claimManifestation code is not reportable as principal diagnosis | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. 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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