Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild vascular congestion on the setting of stable mild cardiomegaly . No focal opacities concerning for pneumonia . A right - sided Port - A - Cath catheter ends in the lower SVC . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Unchanged appearance of the thorax compared with examination from 4 days prior , with mild vascular congestion on the setting of mild cardiomegaly . No evidence of pneumonia