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 . Cardiac and mediastinal silhouettes are stable and unremarkable . Slight upper paratracheal opacity likely represents prominence of vascular structures and without change since the prior study and without indentation on the trachea . Evidence of DISH is seen along the thoracic spine . In addition , degenerative changes are also seen along the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of free air beneath the diaphragms .