Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP chest radiograph demonstrates ETT tip 6 .8 cm above the carina . NG tube tip and side hole are both below the diaphragm . Lung volumes are low but there is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
ETT tip is 6 .8 cm above the carina . Recommend advancing it 2 cm for better seating .