Albumin Creatinine Ratio, Urine (Microalbumin)
This spot urine test detects small amounts of albumin leaking into the urine — an early warning sign of kidney damage. It is a key screening tool for diabetic kidney disease.
12 hours
Turnaround
Urine
Sample
What the Albumin Creatinine Ratio, Urine (Microalbumin) test tells you
This test looks for small quantities of albumin escaping into the urine — too little for a standard dipstick protein check to register, but enough to signal that the kidney's filters are under strain. The older name microalbuminuria refers to the size of the leak, not to a small kind of albumin; the protein is ordinary albumin, simply present in modest excess. Finding it is genuinely good news in one important sense: it identifies kidney damage at a stage when tightening control and adding the right medicines can slow it, and often reduce it.
What makes this version practical enough to repeat every year is that it needs only a single, untimed sample. Because a random sample can be dilute or concentrated depending on how much you have drunk, the albumin is expressed against the creatinine measured in the very same sample. Creatinine is produced and excreted at a fairly constant rate, so using it as the yardstick effectively cancels out hydration and yields a figure that can be compared fairly with last year's, without anyone having to collect urine across a whole day.
Its main role is annual screening in diabetes and in high blood pressure, where kidney damage is common, silent in its early stages, and modifiable if caught. One abnormal result, though, settles nothing. Albumin excretion rises transiently after vigorous exercise, during a fever or urinary infection, in heart failure and around menstruation, so an abnormal ratio is normally repeated on separate samples over the following months before it is taken to mean persistent kidney damage. Where precision matters more than convenience, a timed collection is used instead.
Annual screening is recommended for all patients with type 1 or type 2 diabetes, and those with hypertension, to catch kidney damage at a reversible stage.
It is the standard yearly kidney check in diabetes of either type, done at a stage where treatment still changes the outcome.
In people with raised blood pressure, albumin leak identifies who is already sustaining damage to the kidneys.
Albumin in the urine also flags strain on blood vessels generally, which your doctor factors into your overall risk picture.
Repeating the ratio shows whether the medicines and control measures already started are reducing the leak.
Reasons your doctor may request the Albumin Creatinine Ratio, Urine (Microalbumin) test
Your doctor may order this test for any of the reasons below. Some are routine checks, others follow specific symptoms or an earlier result.
Annual diabetes & blood-pressure checks
You have diabetes, of either type, and are due your annual kidney check.
You have high blood pressure and your doctor is screening for kidney involvement.
Family history
You have a strong family history of kidney disease.
Following up a result or treatment
A medicine that protects the kidneys has been started and its effect needs following.
A routine dipstick suggested protein and the amount needs measuring properly.
No fasting window — pick any slot that suits you, online or on WhatsApp.
A DHA-licensed nurse collects your sample at home or in the office — free home collection.
A physician-reviewed, easy-to-read report lands securely by WhatsApp and email.
The albumin-to-creatinine ratio screens for early kidney damage.
Ranges are a guide — your physician interprets your result alongside your symptoms and history.
What a higher result can point to
- Early diabetic kidney disease.
- Kidney damage related to long-standing high blood pressure.
- Glomerular disease affecting the filtering membranes.
- A urinary tract infection, a fever, or heart failure, all of which raise albumin excretion temporarily.
- Strenuous exercise in the day before the sample.
- Contamination with menstrual blood or vaginal discharge.
These are possibilities, not diagnoses. A single value outside the reference range is interpreted alongside your symptoms, history and other tests — your doctor decides what it means for you.
What this test cannot tell you
- A positive result must be confirmed on repeat samples before it is taken to indicate kidney disease, because transient rises are common and often harmless.
- A single random sample is less precise than a timed collection and can be skewed by urine that is unusually dilute or concentrated.
- It detects albumin only, so proteins lost in some other kidney conditions are missed.
- A low result is the normal finding and needs neither treatment nor investigation.
Risks of the blood draw
- Mild bruising or brief soreness where the needle went in.
- Occasional lightheadedness, which settles after a few minutes of rest.
- Bleeding or infection at the site, which is rare with sterile single-use equipment.
- 1Microalbuminuria means a small excess of ordinary albumin, not a different protein.
- 2Expressing albumin against creatinine from the same sample removes the effect of how dilute the urine is.
- 3It is the earliest routinely available sign of kidney damage in diabetes and hypertension.
- 4Any abnormal result should be confirmed on separate samples before conclusions are drawn.
- 5Caught at this stage, the process can often be slowed or reversed with treatment.
Frequently Asked Questions
Everything you need to know about the Albumin Creatinine Ratio, Urine (Microalbumin) test. Can't find what you're looking for?
Talk to our team→A dipstick registers protein only once the leak is fairly substantial. This test measures albumin specifically and at much smaller quantities, so it detects damage at a stage where a dipstick is still negative.
Most likely a transient cause — exercise, a fever, an infection or contamination of the sample. Persistent kidney damage produces a leak that is still there on repeat samples, which is precisely why one abnormal result is confirmed rather than acted on.
Often, at this early stage. Tighter blood sugar and blood pressure control, together with medicines that reduce pressure inside the kidney's filters, frequently lower albumin excretion, and that reduction is itself a sign the kidney is under less strain.
Because standing and moving about during the day increases albumin excretion in some people for reasons that have nothing to do with kidney disease. Urine formed overnight avoids that and gives a steadier basis for comparing one year with the next.
This spot urine test detects small amounts of albumin leaking into the urine — an early warning sign of kidney damage. It is a key screening tool for diabetic kidney disease.
Annual screening is recommended for all patients with type 1 or type 2 diabetes, and those with hypertension, to catch kidney damage at a reversible stage.
No, fasting is not required for the Urine Albumin/Creatinine Ratio test, so you can eat and drink normally beforehand.
The Urine Albumin/Creatinine Ratio test uses a urine sample, collected quickly by our DHA-licensed phlebotomist with minimal discomfort.
Results for the Urine Albumin/Creatinine Ratio test are typically ready within 12 hours. You will receive a secure digital report, and your Smart Report highlights anything outside the normal range.
The Urine Albumin/Creatinine Ratio test is AED 45, which includes free home sample collection and a physician-reviewed report. You can also build a custom panel and pay only for the markers you choose.
Yes. A DHA-licensed phlebotomist can collect your sample at home or the office anywhere in Dubai at no extra cost, 7 days a week. See how it works.
It is commonly chosen by all ages. If you are not sure it is right for you, our care team is happy to advise.
Add the Urine Albumin/Creatinine Ratio test to your cart and complete the short booking wizard, choosing home collection or a lab visit. Guest checkout lets you book without creating an account.
Yes. It is processed at our EIAC-accredited laboratory (ISO 15189:2022) under DHA license 0046381 and verified by board-certified pathologists.
Every report includes reference ranges and plain-language notes. If you have questions, our care team can arrange a clinician review — just get in touch.
Absolutely. Add it to a curated health package or bundle it with any of our 160+ biomarkers, often from a single sample in one visit.