Sean Klepper M.D.
Stephen Lyle, M.D., ...
This refers to spongiosis in combination with an intraepidermal eosinophilic infiltrate. The primary differential diagnoses are:
- Allergic contact dermatitis
- Erythema toxicum neonatorum
- Pemphigus vulgaris and related disorders
- Bullous pemphigoid
- Eosinophilic pustular folliculitis
- Incontinentia pigmenti
- Arthropod bites
- Spongiotic drug eruptions
- Parasitic infestations such as cutaneous larva migrans