Understanding Your Kidney Blood Tests
If you have kidney disease, blood tests are your most important tool for understanding how your kidneys are doing. But the numbers can be confusing — GFR, creatinine, BUN, electrolytes, uACR. What do they actually mean? When should you worry?
This hub explains each key kidney test in plain language. You will learn what is being measured, what your numbers should be, and — most importantly — what trends to watch for over time. Because in kidney disease, the trend matters more than any single number.
Kidney Lab Tests
What Is GFR?
The most important number for understanding your kidney function — explained simply.
Read article →Creatinine Levels Explained
What your creatinine number means, normal ranges, and when to be concerned.
Read article →uACR (Urine Albumin)
Coming soonHow this urine test detects early kidney damage before symptoms appear.
Electrolytes: Potassium, Phosphorus & Calcium
Coming soonWhy these minerals matter in CKD and what your levels should be.
BUN (Blood Urea Nitrogen)
Coming soonWhat BUN measures and how it relates to kidney function.
Complete Blood Count (CBC)
Coming soonHow kidney disease affects your blood cells and what anemia means for you.
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Includes a plain-language overview of all key kidney lab tests and what your numbers mean.
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