ICD-10 · PDGM grouping
B65 Schistosomiasis [bilharziasis]
All 6 codes in the B65 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
6
Cannot lead a claim
0
What CMS assigns to B65
All 6 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases. None of the 6 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in B65
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 |
|---|---|---|---|---|
| B65.0 | Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]CMS: Schistosomiasis due to Schistosoma haematobium | Can lead a claim | K | None |
| B65.1 | Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]CMS: Schistosomiasis due to Schistosoma mansoni | Can lead a claim | K | None |
| B65.2 | Schistosomiasis due to Schistosoma japonicum | Can lead a claim | K | None |
| B65.3 | Cercarial dermatitis | Can lead a claim | K | None |
| B65.8 | Other schistosomiasis | Can lead a claim | K | None |
| B65.9 | Schistosomiasis, unspecified | Can lead a claim | K | 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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