066.3 MOSQUITO-BORNE FEVER NEC


Code Information

Diagnosis Code: 066.3

Short Description: Mosquito-borne fever NEC

Long Description: Other mosquito-borne fever

Code Classification:

  • Infectious and parasitic diseases (001–139)
    • Arthropod-borne viral diseases (060-066)
      • 066 Other arthropod-borne viral diseases
        • 066.3 Mosquito-borne fever NEC

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 066.3 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arthritis, arthritic (acute) (chronic) (subacute) 716.9
    • due to or associated with
      • O'Nyong Nyong 066.3 [711.5]
  • Bunyamwera fever 066.3
  • Bwamba fever (encephalitis) 066.3
  • Chikungunya fever 066.3
  • Encephalitis (bacterial) (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) 323.9
    • Bwamba fever 066.3
  • Fever 780.60
    • Bunyamwera 066.3
    • Bwamba (encephalitis) 066.3
    • Chikungunya (viral) 066.3
      • hemorrhagic 065.4
    • Guama (viral) 066.3
    • Mayaro (viral) 066.3
    • mosquito-borne NEC 066.3
      • hemorrhagic NEC 065.4
    • Mucambo (viral) 066.3
    • O'nyong nyong (viral) 066.3
    • Oropouche (viral) 066.3
    • Pixuna (viral) 066.3
    • Rift Valley (viral) 066.3
    • Ross river (viral) 066.3
    • Wesselsbron (viral) 066.3
    • Zika (viral) 066.3
  • Guama fever 066.3
  • Mayaro fever 066.3
  • O'Nyong Nyong fever 066.3
  • Oropouche fever 066.3
  • Rift Valley fever 066.3
  • Ross river fever 066.3
  • Wesselsbron fever 066.3
  • Zika fever 066.3

Crosswalk Information

The code 066.3 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
066.3 Right Arrow A92.0 Chikungunya virus disease
A92.1 O'nyong-nyong fever
A92.4 Rift Valley fever
A92.8 Other specified mosquito-borne viral fevers
A93.0 Oropouche virus disease
B33.1 Ross River disease
This ICD-9 to ICD-10 data is based on the 2018 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

ICD-9 Code ICD-9 Description
066.0 Phlebotomus fever
066.1 Tick-borne fever
066.2 Venezuelan equine fever
066.40 West Nile Fever, unspecified
066.41 West Nile Fever with encephalitis
066.42 West Nile Fever with other neurologic manifestation
066.49 West Nile Fever with other complications
066.8 Other specified arthropod-borne viral diseases
066.9 Arthropod-borne viral disease, unspecified


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