Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval increase in right - sided consolidation , predominantly involving the right middle lobe , but also with possible involvement of the inferior right upper lobe and right lower lobe . Difficult to exclude subtle left base consolidation . The cardiac , mediastinal , and hilar contours are stable . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Worsening right - sided pneumonia . Difficult to exclude subtle left base consolidation . Recommend followup to resolution .