Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The dense opacity in the left upper lobe secondary to mass and radiation - induced atelectasis is unchanged . Volume loss in the left upper lobe results in chronic elevation of the left hemidiaphragm . The opacity in the left mid lobe is smaller or nearly resolved . Right apical scarring is unchanged and the remainder of the right lung appears normal . The cardiomediastinal silhouettes and pleural contours are unchanged . There is no pleural effusion or pneumothorax . There is no evidence of bronchial obstruction .
    OUTPUT:
    
The opacity in the left mid lobe is smaller or nearly resolved . There is no other appreciable change from two days prior and no findings on this routine radiograph to explain hemoptysis .