24h Urine Test: High Creatinine, Low Urea - What Does It Mean?

You do not appear to be in kidney failure, and there are no urgent red flags in these results. The combination of a high-normal eGFR, slightly elevated creatinine clearance, and lower urea points more toward dietary or physiological variation, not disease. It’s very reasonable to feel concerned when lab numbers don’t line up with the reference ranges, but the full picture here is actually quite reassuring.
If anything still feels off to you — like fatigue, swelling, changes in urination, or other symptoms — bring them up with your doctor. And if you're particularly concerned about kidney function rather than structural issues, you mig...ht even consider asking for a nephrology referral in addition to your urologist appointment.

Let me know if you’d like help interpreting other results or planning what to ask at your next appointment. You’re doing the right thing by being proactive — and from what I see so far, there’s no reason to panic. Read more