Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes , which results in bronchovascular crowding . Bibasilar opacities may reflect aspiration , however pneumonia could be considered in the appropriate clinical setting . Small left pleural effusion . Mild cardiomegaly . Endotracheal tube ends 4 .7 cm from the carina . Nasogastric tube is coiled in the esophagus .
    OUTPUT:
    
1 . Bibasilar opacities may reflect aspiration , however pneumonia could be considered in the appropriate clinical setting . 2 . Small left pleural effusion . 3 . Endotracheal tube ends 4 .7 cm from the carina . 4 . Nasogastric tube is coiled in the esophagus in should be adjusted prior to use .