Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . The mediastinal and hilar contours are unremarkable . There is no pulmonary vascular congestion . Right lower lobe ill - defined opacity is concerning for pneumonia . No pneumothorax or pleural effusion is seen . Emphysematous changes are re - demonstrated as well as hyperinflation of the lungs , and scarring within the left upper lobe is similar compared to the prior exam . Oral contrast material is seen within colonic loops of bowel in the left upper quadrant of the abdomen . No acute osseous abnormalities are detected .
    OUTPUT:
    
Findings concerning for right lower lobe pneumonia . Followup radiographs to resolution are recommended after treatment .