Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable frontal AP chest radiograph demonstrates bilateral diffuse ground glass and reticular opacities . There is no pleural effusion or pneumothorax . Heart is top normal in size . Mediastinal and hilar contour is unremarkable . Visualized osseous structures are without acute abnormalities .
    OUTPUT:
    
Diffuse bilateral reticular and groundglass opacities for which the differential is broad . Given patient history , hypersentivity pneumonitis should be considered . Clinical correlation is recommended .