Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest shows low lung volume , without consolidation or nodules . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . There is no vascular congestion or pulmonary edema . Spinal fixation hardware is at the level of the cervical spine .
    OUTPUT:
    
No sign of pulmonary edema or acute cardiopulmonary processes .