Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded . There is no focal consolidation or pulmonary edema . Mild blunting of the left costophrenic angle may reflect some pleural thickening or small pleural effusion . No pneumothorax . The cardiomediastinal silhouette and hilar contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .