Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear without focal consolidation pleural effusion or pneumothorax , though the right costophrenic angle was not visualized on this exam . The heart size is normal , and the mediastinal contours are normal . A endotracheal tube is in appropriate position , and an enteric tube terminates below the view of this radiograph .
    OUTPUT:
    
No acute cardiopulmonary process . Appropriate positioning of support devices .