Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette remains enlarged . Mediastinal contours are grossly unremarkable . Patchy right lower lobe opacity is seen which could be due to atelectasis , pulmonary contusion in the setting of trauma , aspiration , or pneumonia . No large pleural effusion is seen . There is no evidence of pneumothorax . Multiple surgical clips are seen in the left axilla . No obvious displaced fracture is seen .
    OUTPUT:
    
Streaky right lower lobe opacities could be due to atelectasis , pulmonary contusion in the setting of trauma , aspiration , or pneumonia .