Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable given differences in inspiration . There is anterior wedging of a lower thoracic vertebral body , minimally increased compared to the prior study . Degenerative changes are seen at bilateral acromioclavicular joints .
    OUTPUT:
    
1 . No acute cardiopulmonary process . Grossly stable cardiomediastinal silhouette given differences in inspiration . 2 . Slight increase in anterior wedging of a lower thoracic vertebral body .