01Certain infectious or parasitic diseases
Viral infections characterised by skin or mucous membrane lesions
Varicella zoster virus infections
1E90Varicella
1E90.2
category
Varicella encephalitis
Inclusions
Postchickenpox encephalitis Varicella encephalomyelitis
Also indexed as
Encephalitis associated with varicella Encephalitis due to varicella zoster virus Postchickenpox encephalitis Postchickenpox encephalomyelitis Postvaricella encephalitis Postvaricella encephalomyelitis Varicella encephalitis Varicella encephalomyelitis
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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