Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Endotracheal tube is not seen within 1 cm from the carina and should be withdrawn for optimal positioning . Enteric tube passes below the field of view . There is dense left basilar opacity silhouetting left heart border and left hemidiaphragm . The left mid lung and right basilar opacities are also seen . Superiorly the lungs are clear . Cardiomediastinal silhouette difficult to assess for reasons stated above . Dense atherosclerotic calcifications are noted . Degenerative changes seen at the shoulders .
    OUTPUT:
    
Endotracheal tube within 1 cm from the carina . This was discussed with Dr . ___ by Dr . ___ . Left basilar opacity suspicious for infection noting component of effusion are atelectasis are also possible . Additional left mid lung and right basilar opacities potentially atelectasis or additional sites of infection .