Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable AP view of the chest provided . Midline sternotomy wires and cardiac valve as well as mediastinal clips are in place . Bibasilar atelectasis , left greater than right with small pleural effusion noted . Cardiomediastinal silhouette appears grossly unremarkable . No pneumothorax . No bony abnormalities . The endotracheal tip resides 3 .3 cm above the carina . NG tube courses into the left upper quadrant .
    OUTPUT:
    
Bibasilar atelectasis , left greater than right with small left effusion . Findings are better assessed on same - day chest CT performed concurrently . ET and gastrostomy tubes positioned appropriately .