Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates a left chest tube . There is no pneumothorax . Volume loss of the left lower lung with elevation of the left hemidiaphragm is consistent with lobectomy . The cardiomediastinal silhouette is normal , without atelectasis at the left base . There is no focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Left chest tube in place , without pneumothorax .