Albuminurelphmcnc
This test measures the amount of albumin protein in your urine using a technique called electrophoresis to assess kidney function.
{"Measures albumin (a protein) in urine to check kidney health","Helps detect early kidney damage, especially in diabetes and hypertension","A simple urine test that requires no special preparation","Results help doctors monitor kidney function over time","Early detection allows for timely treatment to prevent kidney disease progression"}
Key facts at a glance
- LOINC
- 6942-7
- Short code
- UAlb EP
- Synonyms
- Albumin Ur Elph-mCnc
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container (plastic, graduated)
- Units
- not specified
- Ref low
- 0
- Ref high
- 2
- Critical range
- 1.5 not specified – —
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- electrophoresis
- CPT
- 82043
- SNOMED
- 271440001
- Specimen volume
- 10-50 mL preferred
- Stability
- Room temperature: 24 hours; Refrigerated (2-8°C): 7 days; Frozen (-20°C): 30 days
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 24–72 hours
- Order
- routine
What is this test?
The Urine Albumin Test (Electrophoresis) measures the amount of albumin, a protein produced by the liver, in your urine. Normally, healthy kidneys filter waste from blood while keeping important proteins like albumin in the bloodstream. When kidneys are damaged, albumin leaks into urine. This test uses electrophoresis, a laboratory technique that separates proteins to accurately measure albumin levels. The test is highly sensitive and can detect even small amounts of albumin (microalbuminuria) before symptoms appear, making it valuable for early kidney disease detection.
How is the test performed?
You will provide a urine sample, typically collected in a sterile container. For a random urine test, you can provide a sample at any time. For a more accurate assessment, your doctor may request a 24-hour urine collection, where you collect all urine produced in a day. The sample is then sent to a laboratory where electrophoresis separates the proteins, and the albumin concentration is measured. No special fasting or preparation is usually required, but follow your doctor's specific instructions.
Understanding your results
Results are typically reported as milligrams of albumin per gram of creatinine (mg/g). Normal urine has very little albumin (less than 30 mg/g). Microalbuminuria (30-300 mg/g) indicates early kidney damage and requires monitoring. Macroalbuminuria (more than 300 mg/g) suggests more significant kidney damage. Your doctor will interpret results based on your overall health, underlying conditions, and other test results.
Reference range
0-2 mg/dLnot specified
No special preparation or fasting required; clean-catch midstream random urine preferred
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Does this test require fasting?
How often should I have this test?
What can cause false positives?
Is the test painful?
What happens if my results show albumin in urine?
Sources
- 1
- 2
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 17, 2026. · Read our editorial policy