Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: At the upper margin of the image is a radiopaque U - shaped tube overlying the pharynx . No Dobbhoff tip is visualized in the imaging field . There is unchanged cardiomegaly and bilateral parenchymal opacities , greater than on the left . The left PICC line terminates in the mid SVC .
    OUTPUT:
    
Dobbhoff tube is looping back in the region of the pharynx . Findings were discussed with Dr . ___by phone at 11 :39 a .m .