Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Assessment is limited by patient body habitus . Slight widening of the cardiomediastinal contours may be due to technique . There is no large pneumothorax or pleural effusion . Obscuration of the hemidiaphragms may reflect atelectasis . Mild vascular prominence may be due to technique and underpenetration or mild edema . Underlying consolidation is not excluded .
    OUTPUT:
    
Limited examination . Bibasilar atelectasis with possible mild pulmonary edema . Underlying consolidation is not excluded .