Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine AP portable radiographs through the chest demonstrate no focal consolidation worrisome for infection . Lung volumes are low . Cardiomediastinal and hilar contours are within normal limits . There is no pleural effusion , or pneumothorax . There is no evidence of pulmonary edema . Visualized osseous structures are without an acute abnormality . Imaged upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .