Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right chest tube is unchanged in position . Other than linear atelectasis at the left lung base , the lungs are free of focal consolidations , pleural effusions or pulmonary edema . There is a surgical clip in the right apex . There is no pneumothorax . Cardiomediastinal silhouette remains stable . No acute osseous abnormalities . Significant gastric distention is again demonstrated . No significant change in appearance of right lateral chest wall subcutaneous emphysema .
    OUTPUT:
    
There is no pneumothorax .