Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT tube terminates 3 cm above the carina with neck flexion . There is a left PICC , which in comparison to the prior chest radiograph , appears to have changed in orientation and now projects more horizontally , likely in the azygos vein . The NG tube courses below the diaphragm , however the tip is not visualized on this image Stable appearance of bilateral diffuse airspace opacities . No pleural effusion or pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Malpositioned left PICC , which is likely in the azygos vein . 2 . Appropriately positioned ETT and NG tube . 3 . Persistent unchanged bilateral diffuse airspace opacities .