Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The aorta demonstrates diffuse atherosclerotic calcifications and is unfolded . There is no pulmonary vascular congestion . Moderate size hiatal hernia is re - demonstrated . Bibasilar airspace opacities may reflect atelectasis or aspiration . Blunting of the right costophrenic angle suggests a small right pleural effusion . No large left pleural effusion is demonstrated . No pneumothorax is identified . S - shaped scoliosis of the thoracolumbar spine is again seen . A percutaneous feeding tube is seen within the left mid abdomen .
    OUTPUT:
    
Bibasilar airspace opacities could reflect atelectasis or aspiration pneumonia . Persistent small right pleural effusion . Moderate size hiatal hernia .