Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and cardiac valve replacement . Dual lead left - sided pacemaker is stable in position . Right - sided Port - A - Cath terminates in the low SVC without evidence of pneumothorax . No focal consolidation is seen . There is no pleural effusion . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No acute cardiopulmonary process .