Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . There is no pleural effusion or pneumothorax . There is equivocal opacification of the right middle lobe , best demonstrated on the lateral view . The cardiac and mediastinal contours are normal . The hilar and pleural structures are normal . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Possible opacification of the right middle lobe is best appreciated on the lateral view . The suspicion for pneumonia is low but if confirmation is necessary a ___ view of the chest could be performed for further evaluation .