Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left axillary surgical clips . Right PICC tip terminates in the SVC . Cardiomediastinal silhouette is within normal limits . Ill - defined mild retrocardiac opacity , may represent infiltrate . Scarring at the left cardiophrenic angle . No additional focal pulmonary consolidation , edema , or mass . Mild improvement in the lingular opacity . Stable mild interstitial prominence . Scoliosis with mild compression of the mid thoracic spine . This preliminary report was reviewed with Dr . ___ , ___ radiologist .
    OUTPUT:
    
1 . Small area of mild retrocardiac opacity , infiltrate vs atelectasis . 2 . Mild improvement in the lingular opacity .