Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . Left port a cath tip is in the IVC . There is no pneumothorax . There are low lung volumes . Bibasilar opacities have increase , this could be due to atelectasis or pneumonia in the appropriate clinical setting . Vascular congestion has improved . If any there is a small right effusion
    OUTPUT:
    
Improved vascular congestion . Worsening opacities in the lower lobes , right greater than left could represent atelectasis or pneumonia in the appropriate clinical setting