Acute allergic urticaria | Acute urticaria | Allergic urticaria | Erythema urticarial | Generalised urticarial | Generalised urticarial rash | Histamine-like rash | Hives | Nettle rash | Other specified urticaria | Pharmacological urticaria | Rash urticaria-like | Rash urticarial | Subcutaneous urticaria | Unspecified urticaria | Urticaria | Urticaria acute | Urticaria aggravated | Urticaria NOS | Urticaria subcutaneous | Urticaria, unspecified | Urticarial | Urticarial rash | Urticarial symptom | Urticated rash | Urtication | Welts | Wheals | Generalized urticaria | Urticaria generalised | Urticaria drug-induced | Urticaria localised | Urticaria localized | Generalized urticarial rash | Urticaria recurrent | Generalised urticaria | Atopic urticaria | Urticarias |