Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube approximately terminates 3 .8 cm above the carina . NG tube is in the stomach . Left subclavian central venous catheter tip is in the lower SVC . Cardiomediastinal silhouette is unremarkable . Lung volumes are low . There is pulmonary vascular engorgement . Basilar opacities may represent atelectasis however superimposed consolidation can not be excluded especially at the right base . No large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Appropriate positioning of endotracheal , nasogastric , and left subclavian central venous catheter . 2 . In the setting of low lung volumes bibasilar opacities may reflect atelectasis however superimposed consolidation especially at the right base can not be excluded .