A83.8
BillableOther mosquito-borne viral encephalitis
Other mosquito-borne viral encephalitis
Coding Notes
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
A83.4Australian encephalitis
A83.5California encephalitis
A83.6Rocio virus disease
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(35)
SNOMED CT
- Breakbone fever38362002
- Dengue38362002
- Dengue fever38362002
- SF - Semliki forest virus infection49142006
- Semliki forest fever49142006
- Semliki forest virus infection49142006
- Ilheus virus encephalitis71105005
- Alphavirus encephalitis721766005
- Encephalitis caused by Alphavirus721766005
- Encephalitis caused by Me Tri virus860868006
- Me Tri virus encephalitis860868006
- Dengue virus encephalitis1163101003
- Encephalitis caused by Dengue virus1163101003
- Encephalitis caused by Kokobera virus1163533002
- Kokobera virus encephalitis1163533002
- Encephalitis caused by Stratford virus1177045000
- Stratford virus encephalitis1177045000
Clinical Terms
- Encephalitis caused by Me Tri virus
- Stratford virus encephalitis
- Breakbone fever
- Dengue
- Kokobera virus encephalitis
- SF - Semliki forest virus infection
- Semliki forest virus infection
- Encephalitis caused by Dengue virus
- Encephalitis caused by Kokobera virus
- Encephalitis caused by Stratford virus
- Encephalitis caused by Alphavirus
- Dengue virus encephalitis
- Ilheus virus encephalitis
- Semliki forest fever
- Me Tri virus encephalitis
- Alphavirus encephalitis
- Dengue fever
Frequently Asked Questions
What is the ICD-10 code for other mosquito-borne viral encephalitis?
The ICD-10-CM code for other mosquito-borne viral encephalitis is A83.8. The full clinical description is "Other mosquito-borne viral encephalitis". A83.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A83.8 mean?
ICD-10-CM code A83.8 represents “Other mosquito-borne viral 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 A83.8 a billable code?
Yes, A83.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A83.8 in?
A83.8 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A83.8?
A83.8 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 A83.8?
Yes, when using A83.8, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A83.8 map to?
A83.8 maps to 8 SNOMED CT concepts: 721766005, 38362002, 1163101003, 1163533002, 860868006, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A83.8?
A83.8 is linked to 1 UMLS Concept Unique Identifier: C0348168. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A83.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other mosquito-borne viral 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 A83.8?
A83.8 maps to the ICD-11 code: 1C8Z (Viral infections of the central nervous system, unspecified).
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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.