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Recurrent pulmonary hemorrhage
Usually in children or young adults
Frequently associated with celiac disease
Multiple episodes can result in interstitial fibrosis and respiratory failure
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Exclusion of other causes of alveolar hemorrhage
Hemoptysis, dyspnea, cough
Chest radiograph opacities
Iron deficiency anemia
Hemosiderin-laden macrophages on bronchoalveolar lavage and lung biopsy specimens
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