Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Feeding tube is not identified . Bilateral perihilar , basilar opacities have significantly improved . Retrocardiac opacity remains and is improved . Pleural effusions have nearly resolved , there is trace residual on right . Heart size and pulmonary vascularity are normal . Mild gastric distention is seen .
    OUTPUT:
    
No feeding tube is identified . Improved cardiopulmonary findings