Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph obtained . An AICD device is unchanged in position with lead tip extending into the right ventricle region . There is pulmonary vascular congestion with Kerley B lines evident with ground - glass haziness in the lungs compatible with pulmonary edema . There may be tiny pleural effusions . No large pneumothorax is seen . No focal consolidation to suggest pneumonia . Cardiomediastinal silhouette appears grossly within normal limits . Bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema .