Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contour is unchanged compared the prior study an within normal limits allowing for the technique . There is mild prominence of the pulmonary vasculature which may reflect mild congestive heart failure appear There is probable left lower lobe atelectasis . Lung volumes are otherwise within normal limits . No pleural effusion seen . No pneumothorax seen .
    OUTPUT:
    
Findings suggestive of mild congestive heart failure , no frank pulmonary edema .