ICD-10 · PDGM grouping
N89 Other noninflammatory disorders of vagina
All 9 codes in the N89 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
9
Can lead a claim
8
Cannot lead a claim
1
What CMS assigns to N89
8 of the 9 codes group to MMTA - Other (5) and MMTA - Gastrointestinal tract and Genitourinary system (3); 1 is assigned no clinical group. None of the 9 is assigned a comorbidity subgroup. 8 of the 9 can lead a claim.
Every code in N89
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 |
|---|---|---|---|---|
| N89.0 | Mild vaginal dysplasia | Can lead a claim | J | None |
| N89.1 | Moderate vaginal dysplasia | Can lead a claim | A | None |
| N89.3 | Dysplasia of vagina, unspecified | Can lead a claim | A | None |
| N89.4 | Leukoplakia of vagina | Can lead a claim | A | None |
| N89.5 | Stricture and atresia of vagina | Can lead a claim | J | None |
| N89.6 | Tight hymenal ring | Can lead a claim | A | None |
| N89.7 | Hematocolpos | Can lead a claim | A | None |
| N89.8 | Other specified noninflammatory disorders of vagina | Can lead a claim | J | None |
| N89.9 | Noninflammatory disorder of vagina, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | 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.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue