Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given for differences in projection the right - sided Port - A - Cath is in similar position with the tip at the mid SVC . No definite pneumothorax . Mild interstitial pulmonary edema has resolved . There is hyperinflation of the lungs . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Given for differences in projection the right - sided Port - A - Cath is in similar position with the tip at the mid SVC . No definite pneumothorax .