Erythema Toxicum Neonatorum

**Semantic type:** Disease or Syndrome

**Definition:** A benign, self-limited eruption of vesicles, pustules, papules and macules seen in newborns. An eosinophilic infiltrate can be isolated suggesting an immune-mediated reaction in the skin.

**Synonyms:** - Neonatal Erythema Toxicum - Neonatal Toxic Erythema - Urticaria neonatorum