Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 4 .4 cm from the carina . An enteric tube courses into the stomach with tip off the inferior borders of the film . Heart size is normal . The mediastinal contour is unremarkable . Mild prominence of the left hila could suggest enlargement of the pulmonary artery or underlying lymphadenopathy . Peribronchial cuffing with patchy opacities are noted in both lung bases which may reflect infection and bronchitis . More focal opacity within the retrocardiac region is also concerning for an area of infection . There is no pneumothorax . Clips are seen within the right chest wall and axillary region . Marked degenerative changes of both glenohumeral joints are noted . Fusion hardware is noted within the lower thoracic spine .
    OUTPUT:
    
1 . Standard positioning of the endotracheal and enteric tubes . 2 . Bibasilar airspace opacities with peribronchial cuffing , findings concerning for infection , particularly in the retrocardiac region , as well as bronchitis . 3 . Prominence of the left hilum could reflect enlargement of the left main pulmonary artery or underlying lymphadenopathy .