Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube tip below diaphragm , not included on the radiograph . Stable left basilar opacity . There are trace pleural effusions , similar . Borderline pulmonary vascularity . Stable appearance of bilateral hila . Normal heart size . No pneumothorax .
    OUTPUT:
    
Stable retrocardiac opacity . Borderline pulmonary vascularity . Trace pleural effusions .