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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
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©2013 UpToDate ® Print Email Differential diagnosis of severe atopic dermatitis Primary skin conditions Skin barrier dysfunction: Netherton syndrome, ichthyoses Inflammatory skin conditions: psoriasis, contact dermatitis (irritant or allergic) Primary immunodeficiencies and treatment complications Severe combined immunodeficiency Wiskott-Aldrich syndrome Hyper IgE syndrome Graft-versus-host disease Primary metabolic conditions Mineral or vitamin deficiencies: zinc (acrodermatitis enteropathica), pyridoxine and niacin Other Skin infections: HIV-associated, impetigo, seborrheic dermatitis Drug reactions Malignancies: cutaneous T cell lymphoma, Letterer-Siwe disease