Specific code 2014 ICD-9-CM Diagnosis Code 066.3
Other mosquito-borne fever
  • Billable Code
  • Short description: Mosquito-borne fever NEC.
  • ICD-9-CM 066.3 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 066.3 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Chikungunya fever
  • Mosquito-borne viral fever
  • Onyong-nyong fever
  • O'nyong-nyong fever
  • Oropouche virus disease
  • Rift valley fever
  • Ross river disease
  • Ross river fever
066.3 Excludes
Applies To
  • Fever (viral):
    • Bunyamwera
    • Bwamba
    • Chikungunya
    • Guama
    • Mayaro
    • Mucambo
    • O'Nyong-Nyong
    • Oropouche
    • Pixuna
    • Rift valley
    • Ross river
    • Wesselsbron
    • Zika
Convert to ICD-10-CM: 066.3 converts approximately to:
  • 2014 ICD-10-CM A92.0 Chikungunya virus disease
    Or:
  • 2014 ICD-10-CM A92.1 O'nyong-nyong fever
    Or:
  • 2014 ICD-10-CM A92.4 Rift Valley fever
    Or:
  • 2014 ICD-10-CM A92.8 Other specified mosquito-borne viral fevers
    Or:
  • 2014 ICD-10-CM A93.0 Oropouche virus disease
    Or:
  • 2014 ICD-10-CM B33.1 Ross River disease
ICD-9-CM Volume 2 Index entries containing back-references to 066.3:
  • 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
    • Guama (viral) 066.3
    • Mayaro (viral) 066.3
    • mosquito-borne NEC 066.3
    • 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
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 066.3 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.