Serum Immunoglobulin E (IgE) 
Etiology of Elevated Serum Immunoglobulin E 
Atopic Disease 
Immunodeficiency 
Atypical Complete DiGeorge Syndrome Hyper IgE-Recurrent Infection Syndrome (Job’s Syndrome, Buckley-Job Syndrome)  (see Hyper IgE-Recurrent Infection Syndrome , [[Hyper IgE-Recurrent Infection Syndrome]])Immune Dysregulation, Polyendocrinopathy, Enteropathy, X-Linked Syndrome (IPEX) Netherton Disease Omenn Syndrome Wiskott-Aldrich Syndrome  
Infectious Disease 
Viral 
Bacterial 
Fungal 
Parasitic 
Ascariasis  (see Ascariasis , [[Ascariasis]])Schistosomiasis  (see Schistosomiasis , [[Schistosomiasis]])Strongyloidiasis  (see Strongyloidiasis , [[Strongyloidiasis]])Tropical Pulmonary Eosinophilia  (see Tropical Pulmonary Eosinophilia , [[Tropical Pulmonary Eosinophilia]]): serum IgE usually >10,000 ng/mL (4200 IU/mL)
Wuchereria Bancrofti Brugia Malayi Brugia Timori  
 
 
Inflammatory Disease 
Churg-Strauss Syndrome (Eosinophilic Granulomatosis with Polyangiitis)  (see Churg-Strauss Syndrome , [[Churg-Strauss Syndrome]])Kimura Disease  
Neoplastic Disease 
Pulmonary Disease 
Allergic Bronchopulmonary Aspergillosis (ABPA)  (see Allergic Bronchopulmonary Aspergillosis , [[Allergic Bronchopulmonary Aspergillosis]])
Elevated : >1000 IU/mL (International Society for Human and Animal Mycology, ISHAM) (Clin Exp Allergy, 2013) [MEDLINE ]
Generally Higher in ABPA than in Asthma 
May Be as High as 25k IU/mL 
Serum IgE May Decrease (But Does Not Usually Normalize) Following Glucocorticoid Administration 
 
 
Asthma  (see Asthma , [[Asthma]])
Epidemiology : Clinical : xxx 
Cystic Fibrosis (CF)  (see Cystic Fibrosis , [[Cystic Fibrosis]])
Epidemiology : IgE is elevated in 22% of casesClinical : xxx 
 
Other 
References 
Allergic bronchopulmonary aspergillosis: review of literature and proposal of new diagnostic and classification criteria.  Clin Exp Allergy. 2013;43(8):850 [MEDLINE ] 
 
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