Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged , slightly decreased in size compared to the prior chest radiograph , allowing for differences in technique . The lungs are well - expanded . Mild streaky opacities in the left lower lobe likely reflect atelectasis . The right lung is clear . A dual lumen , accessed right chest wall Port - A - Cath is in place , terminating at the cavoatrial junction . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild cardiomegaly . Mild streaky left lower lobe opacities likely reflect atelectasis but short - term followup radiographs may be helpful to exclude an early focus of pneumonia . If clinical suspicion for infection persists .