Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of an endotracheal tube ; the tip is located 4 .9 cm above the level of the carina . Overall aeration of the lungs appears similar to prior examination and is compatible with severe pulmonary edema . Dense aortic knob calcifications are again noted .
    OUTPUT:
    
Interval intubation with endotracheal tube in appropriate position . No other significant change .