ICD-10-CM A92.3: West Nile virus infection

ICD-10-CM Diagnosis Code (2025)

Official Description for A92.3

West Nile virus infection

Coding Notes & Guidelines for A92.3

Use Additional Code

code to specify the neurologic manifestation

Use Additional Code

code to specify the other conditions

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

Parent Code (Less Specific):

About ICD-10-CM Code A92.3 (West Nile virus infection)

ICD-10-CM code A92.3 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 A92.3 became effective on October 1, 2024.

This page provides detailed information about A92.3 - West Nile virus infection. 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 West Nile virus infection.