Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes . Streaky linear mid to lower lung opacities bilaterally most likely are due to atelectasis . There is also probably a mild component of pulmonary vascular congestion . No pleural effusion is seen . There is no evidence of pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are stable and unremarkable . Lucency under the right hemidiaphragm is felt to be within bowel .
    OUTPUT:
    
Top - normal to mildly enlarged cardiac silhouette with mild pulmonary congestion . Bilateral areas of mid to lower lung atelectasis .