Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single supine portable frontal radiograph of the chest demonstrates an ET tube with the tip terminating 1 .3 cm from the carina which needs to be retracted 2 - 3 cm for appropriate positioning . An orogastric tube is seen coursing below the diaphragm with the port in the expected location of the stomach . The inspiratory lung volumes are low . Retrocardiac opacification obscuring the left hemidiaphragm and left heart border may represent a developing infiltrate or atelectasis . Right base atelectsais is seen . No pleural effusion or pneumothorax . The cardiac silhouette is incompletely assessed but maybe mildly enlarged . The pulmonary vasculature is not engorged .
    OUTPUT:
    
1 . Endotracheal tube 1 .3 cm from the carina , recommend withdrawal by approximately 3 cm for appropriate positioning . 2 . Retrocardiac opacification obscuring the left hemidiaphragm may represent developing pneumonia or atelectasis in the setting of low lung volumes . Right base atelectasis . Discussed by Dr . ___ with Dr . ___ ___ emergency medicine by phone at the time of discovery on ___ at approximately 5 :30 PM .