Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip projects approximately 3 cm above the carina . Left basilar opacity may represent a small left subpulmonic effusion but focal consolidation can not be excluded . No pneumothorax is detected . Interstitial abnormality persists . Mild to moderate cardiomegaly is again demonstrated . An esophageal catheter courses into the left upper quadrant , likely within the stomach .
    OUTPUT:
    
Endotracheal tube tip approximately 3 cm above the carina and esophageal catheter coursing into the stomach . Left basilar opacity , which could represent effusion and or consolidation .