Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of the cardiomediastinal silhouette is re - demonstrated likely accentuated by AP portable technique . The right aspect of the superior mediastinum is slightly more prominent as compared with prior study which may be technical , but if there is high clinical concern for acute mediastinal process , chest CT is more sensitive . Mild interstitial edema is seen . No focal consolidation , large pleural effusion or pneumothorax .
    OUTPUT:
    
Mild enlargement of the cardiomediastinal silhouette is re - demonstrated likely accentuated by AP portable technique . The right aspect of the superior mediastinum is slightly more prominent as compared with prior study which may be technical , but if there is high clinical concern for acute mediastinal process , chest CT is more sensitive . Mild interstitial edema .