LabInformationLab tests, explained

BUN/Creatinine Ratio Test in Louisiana

BUN/Creatinine Ratio Test is a laboratory test you can order directly. The BUN/Creatinine Ratio Test compares two waste products in your blood to help assess kidney function and fluid balance. It is often ordered when kidney problems or dehydration are suspected. Across Louisiana, part of South, the bun/creatinine ratio test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
Kidney
Turnaround
1-3 business days
Price
$39
Referral
Not required

The BUN/Creatinine Ratio Test compares two waste products in your blood to help assess kidney function and fluid balance. It is often ordered when kidney problems or dehydration are suspected.

What it measures

  • BUN (Blood Urea Nitrogen) — A waste product from protein breakdown that kidneys remove.
  • Creatinine — A waste product from muscle activity that kidneys filter out.
  • BUN/Creatinine Ratio — A calculated number comparing BUN to creatinine levels.

Who it is for

A clinician may order this test if you have symptoms of kidney issues, dehydration, or as part of a routine metabolic panel.

Preparation

No special preparation is usually needed. Fasting is not required unless other tests are ordered at the same time.

Results and what they mean

Results are reported as numbers for BUN, creatinine, and their ratio. Your clinician interprets these in the context of your health. This is general information, not medical advice.

Requesting the BUN/Creatinine Ratio Test in Louisiana

Order online, choose a certified collection site in Louisiana, and review results through a secure portal. No referral is required, and orders are processed confidentially. Because the region is expanding, fast population growth that keeps clinical capacity in motion — worth planning around when you book.

Frequently asked questions

What does a high BUN/Creatinine ratio mean?

It can suggest dehydration or other conditions, but only a clinician can interpret your specific results.

Do I need to fast for this test?

No, fasting is not typically required for the BUN/Creatinine Ratio Test alone.

How long until I get results?

Results are usually available within 1-3 business days.

Can I eat or drink before the test?

Yes, normal eating and drinking are fine unless your clinician gives other instructions.

BUN/Creatinine Ratio Test by city in Louisiana

All testing in Louisiana →   Full BUN/Creatinine Ratio Test guide →