Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The patient is rotated to the right . Given this , the left - sided AICD is without significant change in position . Patient is status post median sternotomy . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are grossly stable given differences in patient position . No overt pulmonary edema is seen .
    OUTPUT:
    
No radiographic evidence of CHF . Patient rotated to the right , but given differences in patient positioning , no significant interval change .