Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right apical air and fluid persists . There is increased opacification of the right lung field , which may represent pleural fluid and / or consolidation . Elevation of the right hemidiaphragm with rightward mediastinal shift is consistent with right - sided volume loss , as seen previously . Right perihilar mass and left lung nodules are better seen on recent prior CT . Small left pleural effusion persists . Aortic calcifications are noted . The right pleural catheter is similarly positioned . Stent in the right mainstem bronchus is faintly visible .
    OUTPUT:
    
Increased opacification of the right lung field , likely secondary to pleural effusion and / or consolidation .