Rare diseases · Sign or symptom
Exanthem
HP:4000054
What it means
A widespread rash.
An exanthem may be caused by an infection or represent a reaction to a toxin or an immune response and may be accompanied by symptoms such as fever, malaise and headache.
Part of the broader category
Exanthem
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.