Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study , the central venous line has been removed . The lungs are mildly underinflated and there is a heterogeneous right lower lobe opacity which could represent early developing infection or atelectasis . The cardiomediastinal silhouette is normal and there is no pleural effusion , or pneumothorax .
    OUTPUT:
    
Heterogeneous right lower lobe opacity could represent early developing infection or atelectasis .