066.40 WEST NILE FEVER NOS

Code Information

Diagnosis Code: 066.40

Short Description: West Nile Fever NOS

Long Description: West Nile Fever, unspecified

Code Classification:

  • Infectious and parasitic diseases (001–139)
    • Arthropod-borne viral diseases (060-066)
      • 066 Other arthropod-borne viral diseases
        • 066.40 West Nile Fever NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 066.40 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Fever 780.60
    • West
      • Nile (viral) 066.40
        • with
          • cranial nerve disorders 066.42
          • encephalitis 066.41
          • optic neuritis 066.42
          • other complications 066.49
          • other neurologic manifestations 066.42
          • polyradiculitis 066.42
  • West Nile
    • fever 066.40
      • with
        • cranial nerve disorders 066.42
        • encephalitis 066.41
        • optic neuritis 066.42
        • other complications 066.49
        • other neurologic manifestations 066.42
        • polyradiculitis 066.42
    • virus 066.40

Crosswalk Information

The code 066.40 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
066.40 Right Arrow A92.30 West Nile virus infection, unspecified
This ICD-9 to ICD-10 data is based on the 2015 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

No. ICD-9 Code ICD-9 Description
1 066.0 Phlebotomus fever
2 066.1 Tick-borne fever
3 066.2 Venezuelan equine fever
4 066.3 Other mosquito-borne fever
5 066.41 West Nile Fever with encephalitis
6 066.42 West Nile Fever with other neurologic manifestation
7 066.49 West Nile Fever with other complications
8 066.8 Other specified arthropod-borne viral diseases
9 066.9 Arthropod-borne viral disease, unspecified

This page was last updated on: 10/1/2014