Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 04 :59 is submitted .
    OUTPUT:
    
Nasogastric tube coursing below the diaphragm . Endotracheal tube unchanged in position . Right subclavian PICC line with its tip in the distal SVC near the cavoatrial junction . Bilateral interstitial abnormality is again seen although appears to be somewhat improved , possibly related to difference in technique or resolving interstitial edema . Clinical correlation is recommended . More focal consolidation in the retrocardiac region persists which could reflect a combination of parenchymal disease and / or pleural fluid . No pneumothorax .