A83
Non-billableMosquito-borne viral encephalitis
Mosquito-borne viral encephalitis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
A80-A89
Child Codes
9
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)
Excludes 2
Conditions not included here, but the patient may have both
- carrier or suspected carrier of infectious disease (Z22.-)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
- Venezuelan equine encephalitis (A92.2)
- West Nile fever (A92.3-)
- West Nile virus (A92.3-)
Use Additional Code
Additional codes that should follow this code
- code to identify resistance to antimicrobial drugs (Z16.-)
Child Codes (9)
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
A83.8Other mosquito-borne viral encephalitis
A83.9Mosquito-borne viral encephalitis, unspecified
Also Known As / Clinical Terms
UMLS
- ENCEPH MOSQUITO BORNEC0751098
- Encephalitis, Mosquito BorneC0751098
- Encephalitis, Mosquito-BorneC0751098
- MOSQUITO BORNE ENCEPHC0751098
- Mosquito Borne EncephalitisC0751098
- Mosquito-Borne EncephalitidesC0751098
- Mosquito-Borne EncephalitisC0751098
- Mosquito-Borne Viral EncephalitisC0751098
- Mosquito-borne encephalitisC0751098
- Mosquito-borne viral encephalitisC0751098
- Mosquito-borne viral encephalitis (navigational concept)C0751098
- Mosquito-borne viral encephalitis, unspecifiedC0751098
- encephalitis mosquito-borneC0751098
- mosquito-borne encephalitisC0751098
- mosquito-borne viral meningoencephalitisC4290048
Frequently Asked Questions
What is ICD-10 code A83?
ICD-10-CM code A83 represents "Mosquito-borne viral encephalitis". It is a non-billable header code — use a more specific child code for billing purposes.
Is A83 a billable code?
No, A83 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under A83.
What chapter is A83 in?
A83 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A83?
A83 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.
What are the subcategories under A83?
A83 has 9 child codes, including: A83.0 (Japanese encephalitis), A83.1 (Western equine encephalitis), A83.2 (Eastern equine encephalitis), A83.3 (St Louis encephalitis), and 5 more.
Are additional codes required with A83?
Yes, when using A83 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for A83?
A83 is linked to 2 UMLS Concept Unique Identifiers: C0751098, C4290048. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.