Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC can be traced to the right subclavian vein but not visualized beyond . Sternotomy wires are intact . Pulmonary vascular congestion and cardiomegaly are similar to before . Mild bibasilar atelectasis is noted . There is no pleural effusion .
    OUTPUT:
    
1 . Right PICC can be traced to the right subclavian vein but not visualized beyond . Consider oblique view chest radiograph for better evaluation . 2 . Pulmonary vascular congestion and cardiomegaly are similar to before .