Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant change compared to the prior exam . Stable appearance of the known right small ( 1 cm ) apical pneumothorax . Stable mild basilar atelectasis . No focal consolidation , pulmonary edema , or pleural effusion . Stable cardiomediastinal silhouette . Unchanged position of the right IJ . Sternotomy wires and surgical clips appear intact and unchanged in position . Right distal clavicle fixation hardware appears intact .
    OUTPUT:
    
Stable small right apical pneumothorax .