A83

The ICD-10-CM code for mosquito-borne viral encephalitis is A83. The full clinical description is "Mosquito-borne viral encephalitis". A83 is a non-billable header code. Use a more specific child code for billing purposes.

ICD-10-CM code A83 represents “Mosquito-borne viral encephalitis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a non-billable header code. Use a more specific child code for billing purposes.

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.

A83 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

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.

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.

Yes, when using A83, also report: resistance to antimicrobial drugs (Z16.-).

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.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like 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.

A83 maps to the ICD-11 code: 1C8Z (Viral infections of the central nervous system, unspecified).