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Subacute hypersensitivity pneumonitis

Case contributed by Dr Dalia Ibrahim

Presentation

Cough and dyspnea

Patient Data

Age: 30 years
Gender: Male

Bilateral diffuse pulmonary ill-defined centrilobular nodules of ground-glass opacity and mosaic pattern as a combination of patchy ground-glass opacity due to lung infiltration and patchy lucency due to bronchiolitis with air trapping

Case Discussion

Upon further questioning the patient had a long history of exposure to birds.

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