Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly , but no pulmonary edema . There is mild vascular congestion . There is no pleural effusion and no pneumothorax . No rib fractures .
    OUTPUT:
    
1 . Moderate cardiomegaly but no pulmonary edema . 2 . No evidence of rib fractures .