CHORUS

Collaborative Hypertext of Radiology

Respiratory system

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acute extrinsic allergic alveolitis

• no chest X-ray findings in 30-95%

• diffuse acinar consolidative pattern
  (edema and exudative filling of alveoli)
• basilar distribution
• lymph node enlargement (unusual, more common with recurrence)

Related CHORUS documents: extrinsic allergic alveolitis hypersensitivity pneumonitis farmer's lung bird-fancier's lung airless lung Pandora's pneumonitis