Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy ends 3 .4 cm above the carina . Right lower lung consolidation / atelectasis has improved . Left lower lung focal consolation is unchanged . Pulmonary edema is mild . There is no pleural effusion or pneumothorax . Mediastinal and cardiac contours are normal . NG tube is in unchanged position .
    OUTPUT:
    
1 . Improvement of right lower lung consolidation / atelectasis . 2 . Unchanged small left lower lung consolidation . There is no new opacity .