ICD-10-CM Tabular Index · Chapter 1 · FY 2027 A93

Other arthropod-borne viral fevers, not elsewhere classified (A93) ICD-10-CM

The A93 code range covers other arthropod-borne viral fevers, not elsewhere classified with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
4
Billable Codes
A93
Code Range
A90–A99
Parent Section
ICD-10-CM

Codes in the A93 Range 5 codes · 4 billable

5 of 5 shown
  • A93 Other arthropod-borne viral fevers, not elsewhere classifiedNon-billable
  • A93.0 Oropouche virus disease
  • A93.1 Sandfly fever
  • A93.2 Colorado tick fever
  • A93.8 Other specified arthropod-borne viral fevers

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the A93 range.

Colorado Tick Fever

A febrile illness characterized by chills, aches, vomiting, leukopenia, and sometimes encephalitis. It is caused by the COLORADO TICK FEVER VIRUS, a reovirus transmitted by the tick Dermacentor andersoni.

Phlebotomus Fever

Influenza-like febrile viral disease caused by several members of the BUNYAVIRIDAE family and transmitted mostly by the bloodsucking sandfly Phlebotomus papatasii.

About the A93 Code Range

These arthropod-borne viral fevers include named diseases and other specified fevers.

The subdivisions distinguish Oropouche virus disease (A93.0), sandfly fever (A93.1), and Colorado tick fever (A93.2). A93.8 identifies other specified arthropod-borne viral fevers.

Questions About This Page

How many billable codes are in the A93 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the A93 range classify?

The range classifies other arthropod-borne viral fevers, not elsewhere classified. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.