The trials of what some of these lab results mean with a diagnosis, and Kappa chains can definitely be part of a discussion (whether light or high results). It's a good idea to have your medical team break it down and explain those results, and those that you should also be mindful of and have that transparent conversation about it. Here is an article on the experience of lab results.
Wishing you the very best!
https://blood-cancer.com/living/labs-numbers