Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates an endotracheal tube 5 cm above the carina . Although in appropriate position , care should be taken not to withdraw the endotracheal tube any further . An enteric tube descends in and uncomplicated course , its terminal end not visualized . Cardiomegaly is stable appearing . The lungs are grossly clear with mild vascular congestion and small , if any , pleural bilateral effusions . No pneumothorax .
    OUTPUT:
    
Mild vascular congestion and small of any bilateral pleural effusions . Endotracheal tube 5 cm above the level of the carina . Care should be taken not to withdraw any further .