Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded and clear . ET tube terminates 4 .7 cm in the carina . Enteric tube courses to just beyond the left hemidiaphragm and then out of view . Right hemodialysis catheter is in the low SVC . The heart is partly obscured due to positioning . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality .