Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . There lung volumes are low . Linear opacities of the right lung base are similar to prior study and likely represent plate - like atelectasis . There is no focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is top normal in size and unchanged . The imaged upper abdomen is unremarkable . The bones are intact .
    OUTPUT:
    
No acute cardiopulmonary process . Low lung volumes and atelectasis at the right base .