A98: Other viral hemorrhagic fevers, not elsewhere classified
Codes under A98 (Other viral hemorrhagic fevers, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| A98.0 | Crimean-Congo hemorrhagic fever | ✓ |
| A98.0 | Crimean-Congo hemorrhagic fever | ✓ |
| A98.1 | Omsk hemorrhagic fever | ✓ |
| A98.1 | Omsk hemorrhagic fever | ✓ |
| A98.2 | Kyasanur Forest disease | ✓ |
| A98.2 | Kyasanur Forest disease | ✓ |
| A98.3 | Marburg virus disease | ✓ |
| A98.3 | Marburg virus disease | ✓ |
| A98.4 | Ebola virus disease | ✓ |
| A98.4 | Ebola virus disease | ✓ |
| A98.5 | Hemorrhagic fever with renal syndrome | ✓ |
| A98.5 | Hemorrhagic fever with renal syndrome | ✓ |
| A98.8 | Other specified viral hemorrhagic fevers | ✓ |
| A98.8 | Other specified viral hemorrhagic fevers | ✓ |
Frequently asked questions
What is ICD-10-CM code A98?
A98 is an ICD-10-CM category covering Other viral hemorrhagic fevers, not elsewhere classified. It contains 14 more specific diagnosis codes, 14 of which are billable.
Is A98 a billable code?
No — A98 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example A98.0 — Crimean-Congo hemorrhagic fever). 14 of the 14 codes under A98 are billable.
What codes fall under A98?
A98 includes A98.0, A98.0, A98.1, A98.1, A98.2, plus 9 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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