A92
Non-Billable

Other mosquito-borne viral fevers

Non-Billable / Non-Specific Code

What is Other mosquito-borne viral fevers?

ICD-10-CM A92 is the diagnosis code for Other mosquito-borne viral fevers. This code falls under the section "Arthropod-borne viral fevers and viral hemorrhagic fevers" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for A92

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as A92. They are mutually exclusive:

  • Ross River disease (B33.1)

ICD-10-CM Code Hierarchy

Understanding where A92 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
A92.0Chikungunya virus diseaseBillableA92.1O'nyong-nyong feverBillableA92.2Venezuelan equine feverBillableA92.3West Nile virus infectionNon-BillableA92.30West Nile virus infection, unspecifiedBillableA92.31West Nile virus infection with encephalitisBillableA92.32West Nile virus infection with other neurologic manifestationBillableA92.39West Nile virus infection with other complicationsBillableA92.4Rift Valley feverBillableA92.5Zika virus diseaseBillableA92.8Other specified mosquito-borne viral feversBillableA92.9Mosquito-borne viral fever, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is A92 a billable ICD-10-CM code?

No, A92 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does A92 mean?

A92 is the ICD-10-CM diagnosis code for "Other mosquito-borne viral fevers". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is A92 in?

A92 is located in Section A90-A99 — "Arthropod-borne viral fevers and viral hemorrhagic fevers" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of A92?

A92 has 8 sub-code(s) that provide more specific detail: A92.0, A92.1, A92.2, A92.3, A92.4 and more.

When should I use A92?

Use A92 when the patients documented diagnosis matches "Other mosquito-borne viral fevers" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other mosquito-borne viral fevers?

The ICD-10-CM code for Other mosquito-borne viral fevers is A92.

Can A92 be used for primary diagnosis?

No, A92 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is A92 in?

A92 is in Chapter 1 of the ICD-10-CM Tabular List.

What conditions are excluded from A92?

Type 1 Excludes for A92 include: Ross River disease (B33.1).

Is A92 valid for 2026?

Yes, A92 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA91Dengue hemorrhagic feverNext →A92.0Chikungunya virus disease
Code Details
A92
Other mosquito-borne viral fevers
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A90-A99 — Arthropod-borne viral fevers and viral hemorrhagic fevers
2026 ICD-10-CM