Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right costophrenic angle is not included on the given view . Endotracheal tube is in appropriate position . Mild cardiomegaly is unchanged . Central pulmonary vascular congestion is present without frank interstitial edema . The right hilus appears asymmetrically prominent . Lungs are otherwise grossly clear . There is no large effusion or pneumothorax .
    OUTPUT:
    
Persistent central pulmonary vascular congestion without frank interstitial edema . The right hilus is asymmetrically prominent , raising the possibility of pneumonia of the superior segment of the right lower lobe .