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A98.0

Crimean-Congo hemorrhagic fever

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
A98code
Excludes1
  • chikungunya hemorrhagic fever (A92.0)A92.0
  • dengue hemorrhagic fever (A91)A91
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 3
A98.0code
Inclusion terms
  • Central Asian hemorrhagic fever
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 2
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
    • hemorrhagic (arthropod-borne) NOS A94
    • Central Asian hemorrhagic A98.0
    • Congo virus A98.0
    • Crimean-Congo hemorrhagic A98.0
  • Crimean hemorrhagic fever A98.0
Alongside this code 6 same parent — A98
A98.1 Omsk hemorrhagic fever A98.2 Kyasanur Forest disease A98.3 Marburg virus disease A98.4 Ebola virus disease A98.5 Hemorrhagic fever with renal syndrome A98.8 Other specified viral hemorrhagic fevers
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
A98
Block
A90-A99
Siblings
6

Present FY2024–FY2027.