A83.9 is the ICD-10 code for Mosquito-borne viral encephalitis, unspecified. It is a four-character subcategory of A83 (Mosquito-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
A83.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A83.9Uspesifisert virusencefalitt overført ved mygg
DA839Viral hjernebetændelse overført af myg UNS
A83.9Määrittämätön hyttysten levittämä virusaivotulehdus
A83.9Virusenzephalitis, durch Moskitos übertragen, nicht näher bezeichnet
A83.9Encéphalite virale transmise par des moustiques, sans précision
A83.9door muggen overgebrachte virale encefalitis, niet-gespecificeerd
A83.9Mosquito-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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free