Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . When compared to prior , there has been significant interval improvement of the previously seen pulmonary edema which has resolved . Minimal blunting of the lateral and posterior costophrenic angles likely due to trace effusions . The cardiac silhouette is enlarged but not moreso than on prior . Enlarged hila are compatible with pulmonary arterial enlargement in a setting of pulmonary hypertension . Ascending aortic prosthesis is again seen . No acute osseous abnormalities detected .
    OUTPUT:
    
Significant improvement of previously seen pulmonary edema with probable trace residual effusions . No focal consolidation .