Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are no significant changes compared to the most recent CXR performed yesterday morning . The right apical pneumothorax has remained stable . No evidence of tension . Chest tube is unchanged in position and terminates in the right apex . Linear opacities in RUL represent post - surgical changes . There is also a small right pleural effusion with adjacent atelectasis . Within the left hemithorax , there is a small left pleural effusion ; otherwise , the left lung is free of consolidations or pneumothorax . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
1 . Stable right apical pneumothorax without tension . 2 . Stable bilateral pleural effusions , right greater than left .