Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy . Dual lead left - sided AICD is stable in position . Cardiac and mediastinal silhouettes are stable . No focal consolidation , pleural effusion , at large pneumothorax is seen . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .