Localized heat contact urticaria

Localized heat contact urticaria is a cutaneous condition, one of the rarest forms of urticaria, where within minutes of contact with heat from any source, itching and whealing occur at the precise site of contact, lasting up to 1 hour.^[1]

References

↑ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. p. 267. ISBN 1-4160-2999-0.

Urticaria and erythema (L50–L54, 695, 708)

Urticaria
(acute/chronic)

Allergic urticaria

Urticarial allergic eruption

Physical urticaria

Cold urticaria Familial Primary cold contact urticaria Secondary cold contact urticaria Reflex cold urticaria

Heat urticaria Localized heat contact urticaria Solar urticaria

Dermatographic urticaria Vibratory angioedema Pressure urticaria Cholinergic urticaria Aquagenic urticaria

Other urticaria

Angioedema

Erythema

Erythema multiforme/ drug eruption	Erythema multiforme minor Erythema multiforme major (Stevens–Johnson syndrome, Toxic epidermal necrolysis) panniculitis (Erythema nodosum) Acute generalized exanthematous pustulosis

Figurate erythema	Erythema annulare centrifugum Erythema marginatum Erythema migrans Erythema gyratum repens

Other erythema	Necrolytic migratory erythema Erythema toxicum Erythroderma Palmar erythema Generalized erythema

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Localized heat contact urticaria

See also

References