Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP frontal radiograph of the chest was acquired . A right internal jugular central venous catheter ends in the low SVC . There is no pneumothorax . Moderate cardiomegaly is not significantly changed . There is pulmonary vascular congestion without frank interstitial pulmonary edema . The lungs are otherwise clear .
    OUTPUT:
    
1 . No evidence of pneumothorax status post right internal jugular central venous catheter placement . 2 . Pulmonary vascular congestion without overt pulmonary edema .