2015 ICD-9-CM Diagnosis Code 064
Viral encephalitis transmitted by other and unspecified arthropods
- 2015
- Billable Thru Sept 30/2015
- Non-Billable On/After Oct 1/2015
- ICD-9-CM 064 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 064 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM:
064 converts directly to:
- 2015/16 ICD-10-CM A85.2 Arthropod-borne viral encephalitis, unspecified
Approximate Synonyms
- Arthropod-borne viral encephalitis of unknown vector
- Unknown arthropod vector viral encephalitis
- Viral encephalitis, unknown arthropod vector
Clinical Information
- Infections of the brain caused by arthropod-borne viruses primarily from the families togaviridae, flaviviridae, bunyaviridae, reoviridae and rhabdoviridae; life cycles of these viruses are characterized by zoonoses, with birds and lower mammals serving as intermediate hosts; the virus is transmitted to humans by the bite of mosquitoes or ticks; clinical manifestations include fever, headache, alterations of mentation, focal neurologic deficits, and coma
064 Excludes
- viral encephalitis NOS (049.9)
Applies To
- Arthropod-borne viral encephalitis, vector unknown
- Negishi virus encephalitis
ICD-9-CM Volume 2 Index entries containing back-references to
064:
- Encephalitis (bacterial) (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) 323.9
- arboviral, arbovirus NEC 064
- arthropod-borne (see also Encephalitis, viral, arthropod-borne) 064
- due to
- Negishi virus 064
- viral, virus 049.9
- arthropod-borne NEC 064
- mosquito-borne 062.9
- tick-borne 063.9
- vector unknown 064
- slow acting NEC 046.8
- specified type NEC 049.8
- vaccination, prophylactic (against) V05.0
- Infection, infected, infective (opportunistic) 136.9
- virus, viral 079.99
- adenovirus
- in diseases classified elsewhere - see category 079
- unspecified nature or site 079.0
- central nervous system NEC 049.9
- chest 519.8
- conjunctivitis 077.99
- specified type NEC 077.89
- coronavirus 079.89
- Coxsackie (see also Infection, Coxsackie) 079.2
- Ebola 065.8
- ECHO
- in diseases classified elsewhere - see category 079
- unspecified nature or site 079.1
- encephalitis 049.9
- arthropod-borne NEC 064
- tick-borne 063.9
- enteritis NEC (see also Enteritis, viral) 008.8
- exanthem NEC 057.9
- Hantavirus 079.81
- human papilloma 079.4
- in diseases classified elsewhere - see category 079
- intestine (see also Enteritis, viral) 008.8
- Lung - see Pneumonia, viral
- respiratory syncytial (RSV) 079.6
- Retrovirus 079.50
- rhinovirus
- in diseases classified elsewhere - see category 079
- unspecified nature or site 079.3
- salivary gland disease 078.5
- slow 046.9
- specified condition NEC 046.8
- specified type NEC 079.89
- in diseases classified elsewhere - see category 079
- unspecified nature or site 079.99
- warts 078.10
- yaba monkey tumor 059.22