Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Initial images done at 11 :34 a .m . demonstrate an endotracheal tube within the right main bronchus as well as left retrocardiac opacity consistent with atelectasis . There is no pleural effusion or pneumothorax . No free air . An enteric catheter ends in the distal esophagus . Subsequent images at 11 :47 a .m . demonstrate the ET tube in appropriate position , 3 cm from the carina and resolution of the left lower lobe atelectasis . No focal consolidations are seen . There is moderate cardiomegaly and mild pulmonary vascular congestion . No pneumothorax or pleural effusion . Enteric catheter again ends in the distal esophagus .
    OUTPUT:
    
ET tube initially in right main stem bronchus , subsequently pulled back in appropriate position , with resolution of left lower lobe atelectasis . Moderate cardiomegaly . Entertic tube tip in distal esophagus and needs to be advanced .