Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are new vague opacities in the right mid to lower lung , probably for the most part within the lower lobe . Elsewhere the lungs appear clear . There is no pleural effusion or pneumothorax . The cardiac , mediastinal and hilar contours appear stable .
    OUTPUT:
    
Vague right lung opacities . These are not specific but may indicate pneumonia in the appropriate clinical setting . Correlation with clinical presentation is suggested . If an unusual appearance of atelectasis or asymmetric pulmonary congestion may explain the findings , and for general reassessment , short - term repeat radiographs may be helpful .