DDx of Psoriasiform Dermatitis
- Psoriasis
- Reiter’s syndrome
- Subacute to chronic eczematous dermatitis
- Seborrheic dermatitis
- Lichen simplex chronicus
- Pityriasis rubra pilaris
- Parapsoriasis
- Mycosis fungoides
- Psoriasiform drug eruption
- Erythroderma
- Candidiasis
- Secondary syphilis
- Inflammatory linear
verrucous epidermal nevus (ILVEN)
- Scabies
- Lamellar ichthyosis
- Clear cell acanthoma
- Pellagra
- Acrodermatitis enteropathica
- Migratory necrolytic erythema
- Bazex syndrome
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