Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated . Heterogeneous left lower lobe opacity with small left pleural effusion is noted . Mild vascular congestion is present . Heart size , mediastinal contour , and hila are unremarkable . Enteric feeding tube is seen coursing midline with tip in stomach . An endotracheal tube is in appropriate position 3 .3 cm above the level of diaphragm .
    OUTPUT:
    
1 . Findings worrisome for left lower lobe aspiration pneumonia or pneumonia . 2 . Small left pleural effusion . 3 . Endotracheal tube in appropriate position . 4 . Mild vascular congestion .