Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right IJ catheter has been removed in the interim . Lung volumes are normal . The lungs are clear . No focal consolidation , effusion , edema , or pneumothorax . The heart size is normal . The mediastinum is not widened . Probable minimal calcification in the aortic knob . No acute osseous abnormality .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumonia .