ICD-10-CM Code A83
Mosquito-borne viral encephalitis
Non-Billable CodeNon-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
ICD Code A83 is a non-billable code. To code a diagnosis of this type, you must use one of the nine child codes of A83 that describes the diagnosis 'mosquito-borne viral encephalitis' in more detail.
- A83 Mosquito-borne viral encephalitis NON-BILLABLE
The ICD code A83 is used to code Arbovirus encephalitis
Coding Notes for A83 Info for medical coders on how to properly use this ICD-10 code
Code Includes Notes:
IncludesIncludes notes further define, or give examples of, conditions included in the section.
- Mosquito-borne viral meningoencephalitis
Code Type-2 Excludes:
Type-2 ExcludesType-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here."
- Venezuelan equine encephalitis - instead, use code A92.2
- West Nile fever - instead, use code A92.3-
- West Nile virus - instead, use code A92.3-
ICD-10-CM Alphabetical Index References for 'A83 - Mosquito-borne viral encephalitis'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code A83. Click on any term below to browse the alphabetical index.