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B33.4

Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
B33.4code
Excludes1
  • hantavirus disease with renal manifestations (A98.5)A98.5A98.5
  • hemorrhagic fever with renal manifestations (A98.5)A98.5A98.5
A00-B99chapter
Excludes1
  • certain localized infections - see body system-related chapters
Excludes2
  • carrier or suspected carrier of infectious disease (Z22.-)Z22.-
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
  • influenza and other acute respiratory infections (J00-J22)J00-J22

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 5
B33.4code
Inclusion terms
  • Hantavirus disease with pulmonary manifestations
  • Sin nombre virus disease
Use additional code
  • code to identify any associated acute kidney failure (N17.9)N17.9N17.9
A00-B99chapter
Includes
  • diseases generally recognized as communicable or transmissible
Use additional code
  • code to identify resistance to antimicrobial drugs (Z16.-)Z16.-
Index entries leading here 4
  • Disease, diseased — see also Syndrome
    • viral, virus B34.9
      • Sin nombre (Hantavirus) (cardio)-pulmonary syndrome) B33.4
      • Hanta (with renal manifestations) (Dobrava) (Puumala) (Seoul) A98.5
        • with pulmonary manifestations (Andes) (Bayou) (Bermejo) (Black Creek Canal) (Choclo) (Juquitiba) (Laguna negra) (Lechiguanas) (New York) (Oran) (Sin nombre) B33.4
    • sin nombre virus B33.4
    • Hantavirus, with pulmonary manifestations B33.4
  • Syndrome — see also Disease
    • hantavirus (cardio)-pulmonary (HPS) (HCPS) B33.4
  • Hantavirus disease (with renal manifestations) (Dobrava) (Puumala) (Seoul) A98.5
    • with pulmonary manifestations (Andes) (Bayou) (Bermejo) (Black Creek Canal) (Choclo) (Juquitiba) (Laguna negra) (Lechiguanas) (New York) (Oran) (Sin nombre) B33.4
  • Sin Nombre virus disease (Hantavirus) (cardio) -pulmonary syndrome B33.4
Alongside this code 5 same parent — B33
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
B33
Block
B25-B34
Siblings
5

Present FY2024–FY2027.