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Urinalysis with Protein Mass Concentration Measurement (Quantitative Proteinuria)

Published: August 9, 2026Updated: August 16, 2026

This test measures the total amount of protein found in your urine. Protein in urine can sometimes indicate kidney problems or other health conditions.

Quick summary

["Measuring protein in urine helps identify potential kidney or urinary tract issues early."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
87834-8
Short code
M Protein 2 Ur IFE-mCnc
Synonyms
M Protein 2 Ur IFE-mCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
immunofixation
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test if you have symptoms like frequent urination, swelling, or blood in your urine. It’s also used to monitor kidney function in people with diabetes, high blood pressure, or other chronic conditions that can affect the kidneys.

What to Expect Before the Test

No special preparation is needed, but you may be asked to collect a midstream urine sample in a clean container. Avoid using personal hygiene products that could affect results.

How the Test Is Performed

A small sample of urine is tested using a method that detects the total protein content. This may involve a dipstick test or a more detailed laboratory analysis depending on the clinical need.

Possible Results and Their Meaning

Higher-than-normal protein levels in urine may signal kidney damage, inflammation, or other health issues. Your results will be compared to standard reference ranges provided by your lab.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Protein in Urine (Mass Concentration)

Frequently asked questions

What causes protein in urine?
Protein in urine can occur due to kidney problems (like glomerulonephritis), urinary tract infections, high blood pressure, diabetes, or other systemic conditions. Stress, fever, or certain medications may also temporarily increase protein levels.
How is protein in urine treated?
Treatment depends on the underlying cause. If kidney disease is suspected, your doctor may recommend lifestyle changes (like controlling blood pressure or diabetes), medications, or further testing. Follow-up tests may be needed to monitor changes over time.
Can diet affect protein levels in urine?
Dietary changes alone rarely affect proteinuria unless it’s caused by kidney disease. However, reducing salt, controlling fluid intake, and managing conditions like diabetes or high blood pressure can help support kidney health.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

Medical Disclaimer

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