Beta1globurelphmcnc
This test measures the level of beta 1 globulin protein in your urine using a technique called electrophoresis to help evaluate kidney function.
{"Beta 1 globulin is a protein that normally stays in your blood","This test checks if too much protein is leaking into your urine","Abnormal results may indicate kidney damage or disease","The test uses electrophoresis to separate and measure protein types","A urine sample is all that's needed for this test"}
Key facts at a glance
- LOINC
- 54353-8
- Short code
- UB1G
- Synonyms
- Beta1 Glob Ur Elph-mCnc
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine collection container; 24-hour urine container with preservative if timed collection is required
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- electrophoresis
- CPT
- 84165
- SNOMED
- 313507007
- Specimen volume
- 10-50 mL random urine; 24-hour collection preferred for quantitative analysis
- Stability
- Stable for 2 hours at room temperature, 24 hours at 2-8°C, and up to 1 month frozen at -20°C for electrophoretic analysis
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 24–72 hours
- Order
- routine
What is this test?
The Beta 1 Globulin test is a laboratory test that measures the amount of beta 1 globulin protein in your urine. Beta 1 globulin is a type of protein that normally circulates in your blood and helps fight infections, transport nutrients, and maintain fluid balance in your body. When your kidneys are healthy, they filter waste from your blood while keeping important proteins like beta 1 globulin in your bloodstream. This test uses a technique called electrophoresis, which separates different types of proteins so each can be measured individually.
Why do I need this test?
Your doctor may order this test if they suspect you have kidney problems. The kidneys act as filters, and when they become damaged, they may allow proteins to leak into the urine. This test helps doctors determine if your kidneys are functioning properly by checking for protein loss. It may be ordered if you have symptoms like swelling in your feet, hands, or face, foamy urine, unexplained fatigue, or if routine urine tests show protein presence. The test is also useful for monitoring certain kidney conditions and evaluating the effectiveness of treatment.
How is the sample collected?
For this test, you will need to provide a urine sample. Your healthcare provider will give you a sterile container to collect a clean-catch urine sample. For a clean-catch sample, you will clean your genital area before collecting the urine midstream. It's important to follow the instructions carefully to avoid contaminating the sample. In some cases, your doctor may ask you to collect all urine produced over a 24-hour period for more accurate results. The sample is then sent to a laboratory where technicians will use electrophoresis to separate and measure the beta 1 globulin levels.
What do the results mean?
In a healthy person, urine contains very little to no beta 1 globulin because the kidneys normally keep this protein in the blood. If your test shows elevated levels of beta 1 globulin in your urine, it may indicate that your kidneys are not filtering properly. This could be due to kidney disease, kidney infection, diabetes-related kidney damage, high blood pressure affecting the kidneys, or other conditions that cause protein loss. Your doctor will interpret your results based on your overall health, symptoms, and other test results. They may recommend additional tests or treatments depending on what is causing the protein loss.
Reference range
Beta-1 globulin fraction is typically a minor component of urinary proteins. In healthy individuals, beta-1 globulin represents a small percentage of total urinary protein excretion. Elevated levels may suggest tubular proteinuria, as beta-1 globulins (including transferrin and complement components) are normally reabsorbed by renal tubules. Reference values vary by laboratory; consult report for specific reference interval.N/A
No special patient preparation required. Normal hydration is recommended. First morning void or 24-hour urine collection may be preferred depending on clinical indication.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Do I need to fast before this test?
Is this test painful?
What can cause false results?
How long does it take to get results?
What happens if my results are abnormal?
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 16, 2026. · Read our editorial policy