Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal chest radiograph demonstrates a mildly enlarged cardiac silhouette and diffuse bilateral opacities which could reflect pulmonary edema or a diffuse infectious process . There may also be small bilateral pleural effusions . No pneumothorax is identified .
    OUTPUT:
    
Diffuse bilateral airspace process which could represent pulmonary edema or a diffuse infectious process . Clinical correlation advised .