Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph again demonstrates low lung volumes . The right IJ catheter is in stable position . Pulmonary vascular markings are increased compared to ___ and mediastinal veins appear dilated . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary vascular prominence . No pulmonary edema .