Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest demonstrate persistent mild cardiomegaly , unchanged since the prior study . Bibasilar atelectasis is present . There is no overt pulmonary edema , pneumothorax , pleural effusion or focal consolidation concerning for pneumonia . There has been interval removal of a hemodialysis catheter . Median sternotomy wires are again noted .
    OUTPUT:
    
No evidence of pneumonia . Stable mild cardiomegaly .