Breast augmentation with implants or fat transfer may be an option for you. The cost varies from region to region but expect costs to range between $5 to $12K depending on what you desire and where you are seeking it.
Best of luck
Nipple Position is a precise measurement that is made prior to surgery. Most likely your swelling is contributing to some displacement of your nipples and shifting one of the nipples farther out than the other. In my experience, patients evaluate themselves too early after surgery....