Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . The lungs are now clear . There is no effusion or pneumothorax . Cardiomediastinal silhouette is normal . Osseous and soft tissue structures are unremarkable . No visualized free air is seen below the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .