Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrate low lung volumes . Cardiomediastinal and hilar contours are within normal limits . There is no evidence of pulmonary edema , pneumothorax , or pleural effusion . No focal consolidation within the lungs is identified . Imaged upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .