Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lower lung is completely opacified . There is interstitial thickening or atelectasis of the aerated right upper lobe . A 2 .5 cm lobulated opacity projects over the left scapula , fifth posterior rib and left lung apex . There is left no effusion or pneumothorax . Hilar adenopathy is noted . The left heart border is normal . The right heart border is obscured .
    OUTPUT:
    
Complete opacification of the right lower lung due to a combination of effusion and consolidation . Interstitial thickening in the aerated right upper lobe could represent lymphangitic spread of known neoplasm or atelectasis . A lesion projecting over the left chest could be a sclerotic scapular or pulmonary metastasis .