Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post left pneumonectomy with complete opacification of the left hemi thorax and leftward shift of mediastinal structures . Heart size is difficult to assess as a result of the mediastinal shift and complete left hemithorax opacification . Right lung is hyperinflated but clear . No pulmonary edema , focal consolidation or pneumothorax is identified . No acutely displaced fractures are present .
    OUTPUT:
    
Status post left pneumonectomy with no acute cardiopulmonary abnormality