Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is seen with tip approximately 1 .3 cm from the carina . Mild asymmetrical left basilar opacity is identified . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities detected .
    OUTPUT:
    
Endotracheal tube approximately 1 .3 cm from the carina . Asymmetric left basilar opacity potentially atelectasis , although aspiration or infection is possible