Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 4 .4 cm above the carina . A right IJ catheter terminates at or just beyond the cavoatrial junction . Enteric tube courses below the diaphragm , tip is not included in this examination . Apparent esophageal probe extends to the level of the esophagogastric juntion . Small left pleural effusion is improved . Right basal and retrocardiac opacities are unchanged and may represent atelectasis or early developing pneumonia . Upper lungs are clear . Mild cardiomegaly is stable since at least ___ .
    OUTPUT:
    
Unchanged right basal and retrocardiac opacities , which could represent atelectasis or early developing pneumonia , in the appropriate clinical setting . Close followup is recommended .