Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate mildly low inspiratory volumes with bibasilar atelectasis . The lungs are otherwise clear with no focal consolidation . The cardiac and mediastinal contours are normal . No pleural abnormality is detected .
    OUTPUT:
    
No acute intrathoracic pathology . No nodule is identified .