2026 ICD-10-CM Diagnosis Code A93Other arthropod-borne viral fevers, not elsewhere classified

ICD-10-CM Codes›A00–B99›A90-A99›A93

ICD-10-CM A93
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

A93 is a non-billable ICD-10-CM category code for other arthropod-borne viral fevers, not elsewhere classified, so it cannot be submitted on claims. Use a more specific code from this category instead, such as A93.0, A93.1, A93.2, and A93.8.

Code Identity

ICD-10-CM Code
A93
Billable Status
No — Non-Billable Category
Code Describes
Other arthropod-borne viral fevers, not elsewhere classified
Chapter
A90-A99
Arthropod-borne viral fevers and viral hemorrhagic fevers

Code Classification

ChapterA00–B99Certain infectious and parasitic diseases
SectionA90-A99Arthropod-borne viral fevers and viral hemorrhagic fevers
CategoryA93Other arthropod-borne viral fevers, not elsewhere classified
This CodeA93Other arthropod-borne viral fevers, not elsewhere classified

Specific Coding for Other arthropod-borne viral fevers, not elsewhere classifiedOverview

Non-specific codes like A93 require more characters. Use one of these billable codes instead:

  • Use A93.0 for Oropouche virus disease

  • Use A93.1 for Sandfly fever

  • Use A93.2 for Colorado tick fever

  • Use A93.8 for Other specified arthropod-borne viral fevers

Patient EducationClinical

Viral Infections

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The full article covers:

  • What are viruses?
  • How are viruses spread?
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  • What are the treatments for viral infections?
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Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About A93Overview

Is A93 (Other arthropod-borne viral fevers, not elsewhere classified) a billable code?

No. This is a category header that groups the codes for other arthropod-borne viral fevers, not elsewhere classified, and headers cannot be submitted on claims. Claims for other arthropod-borne viral fevers, not elsewhere classified need a more specific code from this category, such as A93.0, A93.1, and A93.2.