ICD-10 · PDGM grouping
K92 Other diseases of digestive system
All 6 codes in the K92 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
6
Can lead a claim
5
Cannot lead a claim
1
What CMS assigns to K92
5 of the 6 codes group to MMTA - Gastrointestinal tract and Genitourinary system; 1 is assigned no clinical group. None of the 6 is assigned a comorbidity subgroup. 5 of the 6 can lead a claim.
Every code in K92
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 |
|---|---|---|---|---|
| K92.0 | Hematemesis | Can lead a claim | J | None |
| K92.1 | Melena | Can lead a claim | J | None |
| K92.2 | Gastrointestinal hemorrhage, unspecified | Can lead a claim | J | None |
| K92.8 Other specified diseases of the digestive system | ||||
| K92.81 | Gastrointestinal mucositis (ulcerative) | Can lead a claim | J | None |
| K92.89 | Other specified diseases of the digestive system | Can lead a claim | J | None |
| K92.9 | Disease of digestive system, 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.
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