Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 1 .0 cm above the carina . Nasogastric tube terminates below the diaphragm . Increased bilateral interstitial lung markings are exaggerated due to low lung volumes , and may represent pulmonary edema or drug inhalation related lung disease . No pleural effusion or pneumothorax . Heart size and cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Endotracheal tube terminates 1 .0 cm above the carina and should be withdrawn for appropriate position . 2 . Increased interstitial lung markings , which may represent pulmonary edema or drug inhalation related lung disease .