Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is normal . Mediastinal and hilar contours are unremarkable . There is likely streaky atelectasis at the lateral lung bases , but no pole consolidation or pleural effusions . No pneumothorax . Thoracic spine stabilization hardware is in place .
    OUTPUT:
    
No acute intrathoracic process .