Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . There has been no significant change since the prior study . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Surgical clips are seen in the right upper quadrant , presumably from prior cholecystectomy . Mild degenerative changes are seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process .