Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New fan - shaped opacity in left mid lung . Stable retrocardiac and left upper lobe opacities are likely residual hemorrhage and atelectasis . Clear right lung with stable right lung mass . No pneumothorax , pleural effusion , hemothorax , or pulmonary edema . Heart size is top normal with normal mediastinal contour . Stable subcutaneous emphysema . Clips in left apex . Right IJ tip is in proximal SVC and left apical pleural drain is in correct position .
    OUTPUT:
    
1 . New fan - shaped opacity in left mid lung may represent atelectasis however consider following for possible pneumonia . 2 . Stable residual hemorrhage and atelectasis in the left upper and lower lobes . No hemothorax or pneumothorax .