Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . A linear density in the right lower lobe is again seen , likely representing a focus of scarring or atelectasis . Severe compression deformity of the mid thoracic vertebral body is unchanged .
    OUTPUT:
    
Linear density projecting over the right lower lobe is unchanged likely scarring or atelectasis . Please refer to subsequent CT chest for further details .