Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are unchanged compared to the prior study . Platelike atelectasis of the left lung base is similar in appearance . No consolidation , pneumothorax or pleural effusion seen . No free air seen under the diaphragm . Catheter tubing in the left lower abdomen is incompletely visualized but likely represents a gastrostomy tube .
    OUTPUT:
    
No significant interval change when compared to the prior study .