Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pigtail catheter projects over the right hemithorax in unchanged position . Cardiomediastinal and hilar contours are stable . No focal consolidation , or pleural effusion . A right apical pneumothorax has nearly resolved .
    OUTPUT:
    
Right pigtail catheter is stable . A right apical pneumothorax has nearly resolved .