A84 is the ICD-10 code for Tick-borne viral encephalitis. It is a three-character category divided into 4 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block A80–A89 (Viral infections of the central nervous system) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Category (3 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What A84 includes
Conditions and terms that are coded here.
- tick-borne viral meningoencephalitis
Subcodes of A84
A84 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DA84Viral hjernebetændelse overført af flåt
A84Puutiaisaivotulehdus
A84Virusenzephalitis, durch Zecken übertragen
A84Encéphalite virale transmise par des tiques
A84door teken overgebrachte virale encefalitis
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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