Fig. 3From: Centri-lobular pulmonary nodules on HRCT: incidence and approach for etiological diagnosisA 44-year-old female complaining of progressive dyspnea and dry cough with history of raising birds. HRCT of the chest in a, b axial lung window images showing bilateral diffuse ill-defined ground glass centri-lobular nodules. The diagnosis of subacute hypersensitivity pneumonitis was madeBack to article page