What happens after your gfr is 24. What's next, how long do I have?

An eGFR in the range of 15-29 indicates stage 4 CKD. Here is an article that outlines the different stages: https://chronic-kidney-disease.net/stages.
It is possible for your eGFR to fluctuate up or down due to certain factors. Here's another article that explains this: https://chronic-kidney-disease.net/clinical/fluctuations-in-egfr.
I hope that's helpful! Are you working with a health care professional to manage your CKD symptoms? - Kat (Team Member)

Course of CKD is dependent on - cause of CKD & what life changes you make to preserve remaining kidney function.