ICD-10-CM A92: Other mosquito-borne viral fevers

ICD-10-CM Diagnosis Code (2025)

Official Description for A92

Other mosquito-borne viral fevers

Coding Notes & Guidelines for A92

Excludes1: Not Coded Here

Ross River disease (B33.1)

Excludes1: Not Coded Here

congenital Zika virus disease (P35.4)

Use Additional Code

code to specify the neurologic manifestation

Use Additional Code

code to specify the other conditions

Inclusion Terms

Chikungunya (hemorrhagic) fever

Inclusion Terms
  • Venezuelan equine encephalitis
  • Venezuelan equine encephalomyelitis virus disease
Inclusion Terms

West Nile fever

Inclusion Terms
  • West Nile fever NOS
  • West Nile fever without complications
  • West Nile virus NOS
Inclusion Terms
  • West Nile encephalitis
  • West Nile encephalomyelitis
Inclusion Terms
  • Zika virus fever
  • Zika virus infection
  • Zika NOS

Child Codes (More Specific Codes for A92):

A92.0 - Chikungunya virus disease A92.1 - O'nyong-nyong fever A92.2 - Venezuelan equine fever A92.3 - West Nile virus infection A92.30 - West Nile virus infection, unspecified A92.31 - West Nile virus infection with encephalitis A92.32 - West Nile virus infection with other neurologic manifestation A92.39 - West Nile virus infection with other complications A92.4 - Rift Valley fever A92.5 - Zika virus disease A92.8 - Other specified mosquito-borne viral fevers A92.9 - Mosquito-borne viral fever, unspecified

About ICD-10-CM Code A92 (Other mosquito-borne viral fevers)

ICD-10-CM code A92 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM A92 became effective on October 1, 2024.

This page provides detailed information about A92 - Other mosquito-borne viral fevers. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other mosquito-borne viral fevers.