Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate unremarkable cardiomediastinal and hilar contours . No focal opacifiction concerning for pneumonia ; however , the esophagus is air-filled and there is a suggestion of lower lobe bronchial wall thickening . No pleural effusion or pneumothorax identified . Multiple compression deformities are noted on the lateral view , at least one of which appears new compared to ___ .
    OUTPUT:
    
1 . No acute intrathoracic process . Air-filled esophagus is suggestive of esophageal dysmotility . Lower lobe bronchial wall thickening may be indictive of chronic aspiration . 2 . Multiple lower thoracic / upper lumbar compression deformities identified , at least one of which appears new compared to ___ .