Order Renal Function Panel (Kidney Test) from JustLabs for $11 ($29 all-in for a single-test order: $11 + one $18 lab & physician order fee per order). Price includes lab processing at Quest Diagnostics. No insurance required.

Renal Function Panel (Kidney Test)

Kidney Panel

A comprehensive 11-biomarker panel that evaluates kidney health by measuring waste filtration, electrolyte balance, and mineral levels.

The Renal Function Panel provides a thorough assessment of your kidney health and function. Your kidneys filter about 200 quarts of blood daily, removing waste products and excess fluids while maintaining critical electrolyte and mineral balance.

This panel measures key markers of kidney filtration (creatinine, BUN, eGFR), electrolyte balance (sodium, potassium, chloride, CO2), and mineral status (calcium, phosphorus). Together, these markers reveal how efficiently your kidneys are working.

Kidney disease is often called a "silent disease" because it can progress without symptoms until significant damage occurs. Approximately 1 in 7 Americans has chronic kidney disease, and many don't know it. Regular kidney testing is especially important if you have diabetes, high blood pressure, or a family history of kidney disease.

Price

$11

All-in

$29

incl. $18 lab & physician fee

Results

1 business days

Fasting

Not Required

What's Measured

BUN
Creatinine
eGFR
BUN/Creatinine Ratio
Sodium
Potassium
Chloride
CO2
Calcium
Phosphorus
Albumin

What This Test Measures

This panel measures 11 biomarkers: Creatinine and BUN assess waste filtration. eGFR (estimated Glomerular Filtration Rate) calculates overall kidney function. Electrolytes (sodium, potassium, chloride, CO2) show fluid and acid-base balance. Calcium, phosphorus, and albumin round out the mineral and protein assessment.

Who Should Consider This Test

People with diabetes or high blood pressure, those taking medications that affect kidneys (NSAIDs, certain blood pressure medications), individuals with family history of kidney disease, those with frequent urinary symptoms, and anyone wanting a baseline kidney health assessment.

Health Insights

Conditions Screened

Chronic kidney diseaseAcute kidney injuryKidney stonesElectrolyte imbalancesDehydrationDiabetes-related kidney damageHypertension-related kidney damage

Related Symptoms

Fatigue or weaknessSwelling in ankles/feetChanges in urinationFoamy urineMuscle crampsPoor appetiteNauseaDifficulty concentratingDry, itchy skin

When to Get Tested

No fasting required. Can be tested any time of day. Stay normally hydrated before testing.

No fasting needed. How to prepare for your blood test →

Understanding Your Results

Normal ranges: Creatinine 0.7-1.3 mg/dL (men), 0.6-1.1 mg/dL (women). BUN 7-20 mg/dL. eGFR >90 mL/min is normal, 60-89 is mildly decreased, <60 may indicate chronic kidney disease. Electrolyte imbalances may indicate dehydration or kidney dysfunction.

What to Expect

After placing your order, we send it straight to Quest Diagnostics — there is no consent form to sign and no partner email to wait for. Your requisition is usually ready to download from your dashboard within about an hour, and you can book your blood draw at any Quest Diagnostics location.

The blood draw typically takes just a few minutes. Results are usually available within 1 business days and will appear in your secure JustLabs dashboard.

Our results include reference ranges and easy-to-understand indicators showing whether your values are within normal limits.

How much does the Kidney Panel test cost?

The Kidney Panel test costs $11 at JustLabs — $29 all-in, since the $18 lab & physician order fee is charged once per order, however many tests you add. The price is fixed before your blood draw; no insurance or doctor visit needed.

OptionPriceOrder all-inNotes
Kidney Panel at JustLabsDrawn at Quest Diagnostics$11$29Includes the one $18 fee, charged once per order

Paying with an HSA or FSA? See which lab tests qualify

Frequently Asked Questions

Kidney11 biomarkers

Hospital cash price: $120–$200

$11

+ $18 order fee · $29 all-in

  • Results in 1 business days
  • No fasting required
  • Physician order included

No insurance needed · HSA/FSA eligible

  • Physician-ordered
  • CLIA-certified Quest lab
  • Drawn at Quest Diagnostics

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$11

+ $18 order fee · $29 all-in