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Substance concentration of albumin in serum/plasma

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

This test measures the amount of albumin, a key protein in your blood, which helps maintain fluid balance and supports immune function.

Quick summary

["Albumin levels can indicate overall protein status and kidney function."]

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

Key facts at a glance

LOINC
107162-0
Short code
LPa DBS-sCnc
Synonyms
LPa DBS-sCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
turbidimetry
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why Albumin Levels Matter

Albumin is vital for transporting nutrients, maintaining blood pressure, and supporting the immune system. Low levels may suggest conditions like malnutrition, liver disease, or kidney problems, while high levels could be linked to dehydration or certain medical treatments.

What Can Affect Your Results

Several factors can influence albumin levels, including diet (low-protein diets can lower levels), chronic illnesses (like kidney disease or liver disease), infections, or certain medications. Recent blood loss, severe burns, or stress can also temporarily affect results.

Common Conditions Monitored

Doctors often check albumin levels to diagnose or monitor conditions such as malnutrition, kidney disease, liver cirrhosis, or severe infections. It’s also used in assessing fluid balance in critically ill patients.

What to Expect During the Test

A blood sample is drawn from a vein, usually in your arm. The process is quick and typically painless. You may feel slight discomfort, but no special preparation is needed unless instructed otherwise.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Low albumin levels may signal underlying health issues that require medical attention, such as protein loss due to kidney or liver disease, poor nutrition, or chronic inflammation. High levels might indicate dehydration or certain inflammatory conditions. Regular monitoring helps track progress in treating conditions like cirrhosis or kidney disease.

Short name

Albumin Level (Serum/Plasma)

Frequently asked questions

How often should I get this test?
The frequency depends on your health condition and doctor’s recommendations. For example, people with kidney or liver disease may need more frequent tests, while others might only need it once or twice a year.
What do my results mean?
Your doctor will compare your results to standard ranges and consider your overall health. They’ll discuss any deviations with you during your follow-up visit to explain what they might mean for your condition.
Can diet or lifestyle changes affect this test?
Yes! Eating a balanced diet with adequate protein can help maintain normal albumin levels. Avoiding excessive alcohol, managing chronic illnesses, and staying hydrated may also support healthier results.
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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