KID 6 values Updated Apr 17, 2026

Kidney Function Panel

Kidney Function Panel is a blood test panel that measures several lab report values related to filtration and urine protein markers. It typically includes Creatinine Clearance (CrCl), Uric Acid (UA), Cystatin C (CysC), BUN/Creatinine Ratio (BUN/Cr), Albumin/Creatinine Ratio (ACR), and Microalbumin (uAlb). These values are often reviewed together on a lab report because they provide a snapshot of related measurements in one place. On BloodSight, the panel is organized for easier tracking of Kidney Function Panel results over time, including normal range references when available.

Read the Kidney Function Panel guide

What Is a Kidney Function Panel?

Kidney Function Panel stands for Kidney Function Panel. It is one of the most commonly ordered lab panels for tracking related chemistry values over time. The panel includes Creatinine Clearance (CrCl), Uric Acid (UA), Cystatin C (CysC), BUN/Creatinine Ratio (BUN/Cr), Albumin/Creatinine Ratio (ACR), and Microalbumin (uAlb). These values appear on a blood test or lab report as separate measurements, but they are often reviewed together because they describe related aspects of filtration and urine protein markers. The abbreviation is useful for matching the panel name across different lab report formats and BloodSight records.

Why Is It Ordered?

This Kidney Function Panel blood test is often included in routine checkups, pre-procedure screening, and health monitoring over time. It provides a snapshot of filtration-related values and urine protein markers in a single lab report. When Kidney Function Panel results are compared across dates, patterns in CrCl, UA, CysC, BUN/Cr, ACR, and uAlb can be tracked more easily. The panel is also used when a summary view of related lab values is needed for record keeping.

What Does It Include?

Creatinine Clearance (CrCl) reflects how the lab report estimates filtering activity using creatinine-based data. Uric Acid (UA) is a chemical value that appears on many chemistry panels and can be listed as part of the Kidney Function Panel. Cystatin C (CysC) is another filtration-related marker often used alongside creatinine-based values. The BUN/Creatinine Ratio (BUN/Cr) combines two common chemistry values into one ratio for easier comparison on a blood test. Albumin/Creatinine Ratio (ACR) and Microalbumin (uAlb) focus on small amounts of albumin-related material listed in the report. Together, these measurements make the Kidney Function Panel easier to sort and compare in a lab report or blood test record.

Tests in This Panel

Creatinine Clearance

CrCl

Creatinine Clearance (CrCl) is a lab value that shows how much creatinine is removed from the blood over a set time. On a lab report or blood test, CrCl helps summarize how efficiently the body clears this waste product using measured urine and blood values. It is often reviewed with a kidney panel and other routine labs to give a broader picture of filtration and fluid balance.

Adult Male mL/min
90
140

Uric Acid

Uric Acid is a blood measurement related to urate, a waste product from the breakdown of purines. On a Uric Acid on a blood test, the result helps describe how much urate is circulating in the blood at that moment. It is often listed on a kidney panel and is read alongside other lab values to give a broader view of blood chemistry.

Adult Male mg/dL
3.5
7

Cystatin C

Cystatin C is a blood marker measured to estimate how well the kidneys are filtering and clearing small proteins from the bloodstream. On a Cystatin C on a blood test, the value is reported as a concentration and is often used with other lab values to give a broader picture of body chemistry. A Cystatin C test result can vary with age, muscle mass, and other factors, so the Cystatin C reference range depends on the lab method.

Adult Male mg/L
0.6
1

BUN/Creatinine Ratio

BUN/Creatinine Ratio is a calculated lab value that compares blood urea nitrogen (BUN) with creatinine. It is commonly shown on a kidney panel and helps describe how these two waste-related markers relate to each other on a blood test. A BUN/Creatinine Ratio on a lab report is read alongside the individual BUN and creatinine values for a fuller picture of blood chemistry.

Adult Male ratio
10
20

Albumin/Creatinine Ratio

ACR

Albumin/Creatinine Ratio (ACR) is a urine measurement that compares albumin to creatinine in the same sample. On an Albumin/Creatinine Ratio lab report, ACR helps show how much albumin is present relative to urine concentration. It is often used in a kidney panel and is commonly reviewed as part of routine lab tracking.

Adult Male mg/g
0
30

Microalbumin

Microalbumin is a urine lab measurement that reflects a small amount of albumin in the sample. On a Microalbumin test, the result helps describe how much of this protein is present and whether it falls within the Microalbumin normal range. Microalbumin on a lab report is often reviewed with other kidney panel values to give a broader picture of urine protein handling.

Adult Male mg/L
0
17

How to Prepare

Preparation for a Kidney Function Panel blood test depends on the lab and the order details; some versions do not require fasting, while others may include specific instructions. A lab report usually notes the sample type, which is often blood and sometimes urine for ratio-based values. Bringing the order details and prior Kidney Function Panel results can make comparison easier in BloodSight records.

Frequently Asked Questions

What does a Kidney Function Panel blood test measure?
A Kidney Function Panel blood test measures Creatinine Clearance (CrCl), Uric Acid (UA), Cystatin C (CysC), BUN/Creatinine Ratio (BUN/Cr), Albumin/Creatinine Ratio (ACR), and Microalbumin (uAlb). It is used as a grouped view of related filtration and urine protein markers on a lab report.
Do I need to fast for a Kidney Function Panel test?
Fasting rules for a Kidney Function Panel vary by lab and by which values are included. Some lab reports list the panel without fasting instructions, while others may note special preparation details next to the Kidney Function Panel blood test.
What are normal Kidney Function Panel results?
Normal range values for Kidney Function Panel results depend on the laboratory and the method used. Reference intervals for CrCl, UA, CysC, BUN/Cr, ACR, and uAlb can differ from one lab report to another, so the printed range on the report is the main comparison point.
How often is a tested?
The testing schedule for a Kidney Function Panel depends on why the panel was ordered and how often the lab report is being reviewed. Some people have it listed during routine checkups, while others see repeat Kidney Function Panel results across time for record tracking.
How are flagged values read on a ?
Flagged values on a Kidney Function Panel are usually marked when a result falls outside the lab's normal range. On the lab report, CrCl, UA, CysC, BUN/Cr, ACR, or uAlb may be marked with symbols or labels that make them stand out for review in the record.
Do lab differences affect results?
Yes. Different labs may use different methods, units, and normal range reference limits for Kidney Function Panel results. That means the same value can appear slightly differently from one lab report to another, even when the panel name is the same.

Disclaimer

This content is for informational and educational purposes only. It is not intended as medical advice, diagnosis, or treatment recommendation. Reference ranges may vary by laboratory. Always discuss your results with a qualified healthcare professional.