Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , there has been resolution of the right pleural effusion . There is no pleural effusion on the left . Apical pleural thickening , greater on the right than the left , is unchanged . The lungs are clear without consolidation or pulmonary edema . There is no pneumothorax . The cardiomediastinal silhouette is normal . A stable mild compression deformity is noted in the mid thoracic spine .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Resolution of right pleural effusion . 3 . Stable apical pleural thickening .