Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . Diffuse ground - glass pulmonary opacities could reflect pulmonary edema . Please note underpenetrated technique could also contribute to the aforementioned findings . Basilar atelectasis and low lung volumes noted . No large effusion is seen . The cardiomediastinal silhouette appears slightly prominent , though this is due to technique . Bony structures are intact .
    OUTPUT:
    
Limited exam , with findings concerning for pulmonary edema .