A83.4
BillableAustralian encephalitis
Australian encephalitis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Kunjin virus disease
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- mosquito-borne viral meningoencephalitis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •postpolio syndromeG14
- •sequelae of poliomyelitisB91
- •sequelae of viral encephalitisB94.1
Excludes 2
Conditions not included here, but the patient may have both
- •carrier or suspected carrier of infectious diseaseZ22
- •infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumO98
- •infectious and parasitic diseases specific to the perinatal periodP35-P39
- •influenza and other acute respiratory infectionsJ00-J22
- •Venezuelan equine encephalitisA92.2
- •West Nile feverA92.3
- •West Nile virusA92.3
Use Additional Code
Additional codes that should follow this code
Related Codes(8)
A83.0Japanese encephalitis
A83.1Western equine encephalitis
A83.2Eastern equine encephalitis
A83.3St Louis encephalitis
A83.5California encephalitis
A83.6Rocio virus disease
A83.8Other mosquito-borne viral encephalitis
A83.9Mosquito-borne viral encephalitis, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(60)
SNOMED CT
- Australian X disease66454007
- Australian arboencephalitis66454007
- Australian encephalitis66454007
- MVE - Murray Valley encephalitis66454007
- Murray River encephalitis66454007
- Murray Valley encephalitis66454007
- Kunjin fever87048000
- West Nile encephalitis392662004
- Disease caused by West Nile virus417093003
- West Nile virus infection417093003
- Disorder of nervous system caused by West Nile virus430397002
- Neuroinvasive West Nile virus infection430397002
- Neurologic West Nile virus disease430397002
- Neurologic disorder caused by West Nile virus430397002
- Alfuy virus encephalitis1163105007
- Encephalitis caused by Alfuy virus1163105007
- Encephalitis caused by Kunjin virus1163553003
- Kunjin virus encephalitis1163553003
UMLS
- Australian EncephalitisC0153066
- Australian X diseaseC0153066
- Australian arboencephalitisC0153066
- Australian encephalitisC0153066
- Encephalitis australiaC0153066
- Encephalitis, AustralianC0153066
- Encephalitis, Murray ValleyC0153066
- MVE - Murray Valley encephalitisC0153066
- Murray River encephalitisC0153066
- Murray Valley EncephalitisC0153066
- Murray Valley encephalitisC0153066
- Murray Valley encephalitis (disorder)C0153066
- Valley Encephalitis, MurrayC0153066
- australia encephalitisC0153066
- murray valley encephalitisC0153066
- mveC0153066
- Kunjin virus diseaseC1401852
Clinical Terms
- Disease caused by West Nile virus
- Murray Valley encephalitis (disorder)
- Murray Valley Encephalitis
- australia encephalitis
- Kunjin virus encephalitis
- Australian arboencephalitis
- MVE - Murray Valley encephalitis
- Encephalitis, Australian
- Murray River encephalitis
- Australian X disease
- Encephalitis caused by Alfuy virus
- Encephalitis, Murray Valley
- Disorder of nervous system caused by West Nile virus
- West Nile virus infection
- Neurologic West Nile virus disease
- Encephalitis australia
- mve
- Alfuy virus encephalitis
- West Nile encephalitis
- Neurologic disorder caused by West Nile virus
- Encephalitis caused by Kunjin virus
- Neuroinvasive West Nile virus infection
- Valley Encephalitis, Murray
- Kunjin virus disease
- Kunjin fever
Frequently Asked Questions
What is the ICD-10 code for australian encephalitis?
The ICD-10-CM code for australian encephalitis is A83.4. The full clinical description is "Australian encephalitis". A83.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A83.4 mean?
ICD-10-CM code A83.4 represents “Australian encephalitis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A83.4 a billable code?
Yes, A83.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A83.4 in?
A83.4 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A83.4?
A83.4 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; postpolio syndrome (G14); sequelae of poliomyelitis (B91); and 1 more.
Are additional codes required with A83.4?
Yes, when using A83.4, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A83.4 map to?
A83.4 maps to 7 SNOMED CT concepts: 1163105007, 66454007, 417093003, 430397002, 1163553003, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A83.4?
A83.4 is linked to 2 UMLS Concept Unique Identifiers: C0153066, C1401852. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A83.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like australian encephalitis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A83.4?
A83.4 maps to the ICD-11 code: 1C88 (Murray Valley encephalitis).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.