Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable supine frontal chest radiograph demonstrates multiple sternal wires , with the third from the top demonstrating fracturing . The endotracheal tube terminates in the mid to upper thoracic trachea , approximately 5 cm from the carina , and the enteric tube terminates in the stomach . There is no definite focal consolidation . There is mild atelectasis in the left lower lung . No pleural effusion or pneumothorax is appreciated , though not optimally evaluated on supine radiograph . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
No definite focal consolidation . Left lower lung atelectasis .