Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph was provided . Endotracheal tube , nasogastric tube , Swan catheter , mediastinal drains and right chest tube are unchanged in position . Median sternotomy wires are intact . Again seen are small bilateral pneumothoraces , right greater than left , unchanged . There is no focal consolidation . Left basilar opacity is most likely atelectasis . There is scoliosis of the upper thoracic spine .
    OUTPUT:
    
Stable bilateral small pneumothoraces , right greater than left .