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A98

Non-billable

Other viral hemorrhagic fevers, not elsewhere classified

A98 is the ICD-10-CM code for Other viral hemorrhagic fevers, not elsewhere classified. It is a non-billable category code — use a more specific child code such as A98.0 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Subcodes
7
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Excludes1 — not coded here

  • •chikungunya hemorrhagic fever (A92.0)
  • •dengue hemorrhagic fever (A91)

Frequently asked questions

What is ICD-10 code A98?
A98 is the ICD-10-CM code for "Other viral hemorrhagic fevers, not elsewhere classified". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A98 a billable code?
No — A98 is a non-billable header code. Use a more specific child code (such as A98.0) for billing.
What are the subcodes of A98?
A98 has 7 more specific child codes, including A98.0, A98.1, A98.2.
What is excluded from A98?
Excludes1 (not coded here): chikungunya hemorrhagic fever (A92.0); dengue hemorrhagic fever (A91).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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