Hello I Am Potential Living Kidney Donor, And I Am

Hello I am potential living kidney donor, and I am at the final phase of the process, today I had a MAG 3 scan in order to find out the functionality of both kidneys. During the process, I noticed that I could clearly see the enhanced images of both kidneys and bladder, also the right kidney I could see I guess an artery leading to the bladder, however the left kidney's image was really faint and not as visible as the right, Would this indicate a possible problem or dysfunction.... I am feeling really anxious just because its been a 3 month process and Im just worried