Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube tip is below diaphragm , not included on the radiograph . Endotracheal tube tip is in good position . Mild vascular distribution , similar . Linear atelectasis left mid lung . Few bands of linear atelectasis left lower lobe medially , similar . Normal heart size .
    OUTPUT:
    
No infiltrates or edema .