B33.4
ICD-10BillableHantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
Official ICD-10-CM descriptor (FY2026)
Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
B33.4 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Hantavirus disease with pulmonary manifestations
- Sin nombre virus disease
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- hantavirus disease with renal manifestations (A98.5)
- hemorrhagic fever with renal manifestations (A98.5)
Use additional code
Report an additional code to identify the associated condition.
- code to identify any associated acute kidney failure (N17.9)
Related codes in B33
Where this code sits
- Parent code
- B33
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.