A84.9 is the ICD-10 code for Tick-borne viral encephalitis, unspecified. It is a four-character subcategory of A84 (Tick-borne viral encephalitis), the most specific level in the WHO edition. It belongs to the block A80–A89 (Viral infections of the central nervous system) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
A84.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A84.9Uspesifisert virusencefalitt overført ved flått
DA849Viral hjernebetændelse overført af flåt UNS
A84.9Määrittämätön puutiaisten levittämä virusaivotulehdus
A84.9Virusenzephalitis, durch Zecken übertragen, nicht näher bezeichnet
A84.9Encéphalite virale transmise par des tiques, sans précision
A84.9door teken overgebrachte virale encefalitis, niet-gespecificeerd
A84.9Tick-borne viral encephalitis, unspecified
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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