An eGFR below 60 ml/min indicates possible kidney disease. High creatinine levels in the blood can suggest the kidneys are not working well. A urine albumin result higher than 30 mg/gram may be a sign ...

Medically reviewed by Matthew Wosnitzer, MD Key Takeaways The main tests for kidney disease are an estimated glomerular filtration rate (eGFR) blood test and a urine albumin-to-creatinine ratio (UACR) ...