Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were slightly limited due to patient 's body habitus . Lung volumes are low , which accentuate bronchovascular markings . Mild pulmonary edema is unchanged . There is mild thickening of the minor fissure . Bibasilar opacities are noted . There is no pleural effusion . Moderate cardiomegaly is stable . Hilar and mediastinal silhouettes are unchanged . A dual - chamber dialysis catheter tip projects over proximal right atrium .
    OUTPUT:
    
Stable mild pulmonary edema and moderate cardiomegaly . Bibasilar opacities may represent atelectasis or infection in the appropriate clinical setting .