Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . Moderate cardiac enlargement is stable . Pulmonary edema has improved since the prior study . There is no large pleural effusion , pneumothorax , or focal consolidation .
    OUTPUT:
    
No acute cardiopulmonary process . Chronic moderate cardiomegaly , predominantly left ventricular .