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 stable in position . A right Port - A - Cath terminates in the low SVC without evidence of pneumothorax . No focal consolidation or pleural effusion is seen . There is minimal lateral right basilar atelectasis / scarring . No pulmonary edema is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No acute cardiopulmonary process .