B33.4 Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
The ICD-10-CM code for Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS] is B33.4 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- B25-B34: Other viral diseases (B25-B34)
- Category B33
- 12 codes (10 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to B33.4:
- Sin Nombre virus disease (Hantavirus) (cardio)-pulmonary syndrome
- Hantavirus disease (with renal manifestations) (Dobrava) (Puumala) (Seoul) › with pulmonary manifestations (Andes) (Bayou) (Bermejo) (Black Creek Canal) (Choclo) (Juquitiba) (Laguna negra) (Lechiguanas) (New York) (Oran) (Sin nombre)
- Syndrome › hantavirus (cardio)-pulmonary (HPS) (HCPS)
- Disease, diseased › Hantavirus, with pulmonary manifestations
- Disease, diseased › sin nombre virus
- Disease, diseased › viral, virus › Sin nombre (Hantavirus) (cardio)-pulmonary syndrome)
- Disease, diseased › viral, virus › Hanta (with renal manifestations) (Dobrava) (Puumala) (Seoul) › with pulmonary manifestations (Andes) (Bayou) (Bermejo) (Black Creek Canal) (Choclo) (Juquitiba) (Laguna negra) (Lechiguanas) (New York) (Oran) (Sin nombre)
Inclusion Terms
- Hantavirus disease with pulmonary manifestations
- Sin nombre virus disease
U.S. Hospital Utilization
- An estimated 95 U.S. inpatient stays in 2023 included B33.4 among the documented diagnoses.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026