Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right approach central venous catheter terminates in the mid SVC . No confluent lung consolidation is evident . There is no large pleural effusion . No overt interstitial edema is identified . There is no pneumothorax . Apparent enlargement of the cardiomediastinal silhouette is likely secondary to portable technique .
    OUTPUT:
    
Central line terminates in mid SVC . No definite pneumonia . If ongoing clinical concern for infection , recommend chest CT for further assessment .