Acute extrinsic allergic alveolitis
Presentation
Sudden onset of cough and fever.
Patient Data
Age: 30 years
Gender: Female
From the case:
Acute extrinsic allergic alveolitis
CT
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Axial lung window
CT demonstrates diffuse bilateral ground-glass opacities, poorly defined small centrilobular nodules in miliar distribution, and lobular areas of decreased attenuation with some subpleural nodular areas with a halo sign.
Case Discussion
This patient told she slept near her pet parrot.
Learning point: In this historical period characterized by the worldwide spread of Sar-CoV-2 infection, it is important to collect the patient's clinical history to differentiate the different forms of pneumonia when the clinical symptoms may be similar (not CT findings).
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