A98
⚠ Non-billable
Other viral hemorrhagic fevers, not elsewhere classified
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
A98
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code A98?
ICD-10-CM code A98 represents Other viral hemorrhagic fevers, not elsewhere classified. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is A98 billable?
No. A98 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is A98 in?
A98 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
Related codes in the A98 category
A98.0
Crimean-Congo hemorrhagic fever
Billable
A98.1
Omsk hemorrhagic fever
Billable
A98.2
Kyasanur Forest disease
Billable
A98.3
Marburg virus disease
Billable
A98.4
Ebola virus disease
Billable
A98.5
Hemorrhagic fever with renal syndrome
Billable
A98.8
Other specified viral hemorrhagic fevers
Billable
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