21Symptoms, signs or clinical findings, not elsewhere classified
Symptoms, signs or clinical findings involving the skin
Symptoms or signs involving the skin
ME64Non-specific cutaneous vascular signs
ME64.0
category
Erythema
Definition Redness of skin due to the presence of increased amounts of oxygenated haemoglobin within dilated skin capillaries. It may be due to localised or generalised inflammatory processes but may result from increased cutaneous blood flow following exertion or associated with pyrexia.
Nearby in Non-specific cutaneous vascular signs
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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