Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperinflated with flattening of the diaphragms . Right basilar atelectasis is seen . There is subtle increase in interstitial opacity in the right upper to mid lung . No large pleural effusion is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable . The hilar contours are stable .
    OUTPUT:
    
Subtle opacity in the right upper to mid lung , possibly due to underlying infection . This finding is new as compared to the prior chest radiograph . Recommend followup to resolution .