Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . A nasogastric tube tip ends in the gastric fundus . A left subclavian central venous catheter ends in the lower SVC . Discoid right lower lobe atelectasis is unchanged . Heterogeneous opacification of the left lung base , with obscuration of the left hemidiaphragm , likely represents a combination of a moderate - sized left pleural effusion and left basal consolidation .
    OUTPUT:
    
Stable left basal consolidation , which may represent atelectasis or aspiration pneumonia , associated with a small left pleural effusion . Stable discoid right lower lobe atelectasis .