Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The cardiac , mediastinal and hilar contours appear unchanged . There is no pleural effusion or pneumothorax . Reticular markings and cuffed airways appear more prominent on the right than left , which appears clear .
    OUTPUT:
    
Vague increased opacification in the right lung concerning for pneumonia . Short - term repeat radiographs may be helpful to confirm particularly if discordant with clinical history because asymmetric positioning could potentially simulate this appearance .