Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable . There is thickening of the right pleural margin , consistent with known right - sided pleural - based abnormality . The right mid lung air - fluid level is no longer seen . Chronic right basilar opacity , possibly representing scarring , atelectasis , or underlying mass , and chronic volume loss of the right lung are overall not appreciably changed since ___ , and are better assessed by CT . There may be a superimposed right pleural effusion . A hiatus hernia is seen . Multiple compression deformities involving the lower thoracic vertebrae are worsened since ___ and ___ , age indeterminate . There is no left pleural effusion . There is no pneumothorax . There is no evidence of pulmonary vascular congestion .
    OUTPUT:
    
1 . Stable right pleural margin thickening , consistent with known pleural - based abnormality . 2 . Stable chronic right lung volume loss and right basilar opacity , possibly scarring , atelectasis , or underlying mass . Interval resolution of right mid lung air - fluid level . Possible superimposed right pleural effusion . 3 . Progression of multiple lower thoracic vertebral compression deformities , age indeterminate .