ICD-10 · PDGM grouping
B94 Sequelae of other and unspecified infectious and parasitic diseases
All 5 codes in the B94 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
5
Can lead a claim
0
Cannot lead a claim
5
What CMS assigns to B94
None of the 5 codes is assigned a clinical group. None of the 5 is assigned a comorbidity subgroup. None can lead a claim.
Every code in B94
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 |
|---|---|---|---|---|
| B94.0 | Sequelae of trachoma | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| B94.1 | Sequelae of viral encephalitis | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| B94.2 | Sequelae of viral hepatitis | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| B94.8 | Sequelae of other specified infectious and parasitic diseasesCMS: Sequelae of oth infectious and parasitic diseases | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| B94.9 | Sequelae of unspecified infectious and parasitic disease | 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