Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right approach PICC terminates in the low SVC . Overall aeration of the lungs is significantly improved compared to most recent prior examination . There is decreased density of the right lung consistent with resolving aspiration . Subtle opacity within the left base may be related to additional areas of aspiration or atelectasis . There is no pneumothorax . Mild enlargement of cardiomediastinal contours is unchanged . A calcified right pleural plaque at the lung base is unchanged .
    OUTPUT:
    
Improved aeration of the lungs , findings compatible with resolving right lower lung aspiration .