Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph performed earlier this morning , there has been no interval change in size of the right apical pneumothorax . No evidence of tension . Right chest tube is unchanged in position . Bilateral pleural effusions , right greater than left , are also unchanged . There is also right lung base atelectasis . Stable postsurgical changes in the right upper lobe . No pulmonary edema . Cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
No interval change . Stable right apical pneumothorax without tension .