Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is detected . Heart and mediastinal contours are stable with a calcified tortuous aorta . Dual - chamber pacing hardware appears similarly positioned .
    OUTPUT:
    
Stable chest radiographs without evidence for acute cardiopulmonary process .