Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrates persistent mildly enlarged heart size , unchanged since the prior . The lungs are well expanded with no evidence of pneumothorax , pleural effusion or overt pulmonary edema . Minimal streaky opacity in the right lung base is likely representative of a summation of vessels or minor atelectasis . No focal pneumonia is identified . Clips are again seen within the neck .
    OUTPUT:
    
No acute cardiopulmonary process .