Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased right pleural effusion . Stable , dense consolidation in the right lower lobe may reflect pneumonia or an underlying mass . Stable , minimal atelectasis at the left base . Normal mediastinal silhouette . Normal heart size .
    OUTPUT:
    
Increased right pleural effusion . Stable , dense right lower lobe consolidation may reflect pneumonia or an underlying mass . Recommend follow - up chest radiograph in 4 weeks to ensure clearance .