Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable single view of the chest shows ET tube ending at 4 cm from carina , in correct position . NG tube has sidehole in proximal gastric cavity . Right PICC has tip in upper SVC . Right pleural drain is unchanged . Lung volume is moderate , with interval improvement of bilateral opacities for reduced vascular congestion . Heart size is severely enlarged with stable left lung base atelectasis . Stable appearance of the right upper lobe opacity around the fiducial marker . There is no pneumothorax .
    OUTPUT:
    
Interval improvement of vascular congestion . Persistent left basilar atelectasis .