Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The enteric tube ends in the stomach . The endotracheal tube ends 3 .6 cm from the carina in appropriate position . The aortic valve is stable in position . A vague opacity overlying the right lower lung may represent a pleural effusion layering posteriorly since the patient is supine . However this may also represent a consolidation representing pneumonia .
    OUTPUT:
    
New right lower lung opacity may represent a pleural effusion layering posteriorly since the patient is supine , however this may also represent pneumonia .