• primary immunodeficiency
  • characterized by
  • B and T cell abnormalities.
  • associated with
    • recurrent respiratory tract infections,
      • can result in chronic lung disease.
  • PAthology
    • ILD with manifestations of
    • pulmonary lymphoid hyperplasia (PLH),
      • follicular bronchiolitis,
      • lymphocytic interstitial pneumonitis (LIP), and
      • nodular lymphoid hyperplasia.
    • GLILD
      • Granulomatous and Lymphocytic Interstitial Lung Diseases
  • Radiologic evaluation
    • variety of chronic pulmonary findings, including
      • air trapping,
      • bronchial wall thickening,
      • bronchiectasis,
      • emphysema,
      • ground glass opacities,
      • parenchymal consolidation,
      • pulmonary nodules,
      • scarring/fibrosis.