Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is seen 6 .3 cm from the carina between the clavicular heads . Enteric tube passes below the field of view , side - port past the GE junction . Increased interstitial markings seen throughout the lungs which may be due to chronic underlying interstitial process . There is no confluent consolidation . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
ET tube 6 .3 cm from the carina