ICD-10 diagnosis code

A89 Unspecified viral infection of central nervous system

A89 is the ICD-10 code for Unspecified viral infection of central nervous system. It is a three-character category that is not subdivided further. 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

A89 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

A89Ospecificerad virusinfektion i centrala nervsystemet

A89.9Ospecificerad virusinfektion i centrala nervsystemet

NorwayICD-10-NO

A89Uspesifisert virusinfeksjon i sentralnervesystemet

DenmarkICD-10-DK

DA89Virale infektioner i centralnervesystemet UNS

DA899Viral infektion i centralnervesystemet UNS

FinlandICD-10-FI

A89Määrittämätön keskushermoston virusinfektio

GermanyICD-10-GM

A89Virusinfektion des Zentralnervensystems, nicht näher bezeichnet

FranceICD-10-FR

A89Infection virale du système nerveux central, sans précision

NetherlandsICD-10-NL

A89niet gespecificeerde virusinfectie van centraal zenuwstelsel

United StatesICD-10-CM

A89Unspecified viral infection of central nervous system

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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