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Serum or plasma mass concentration of human albumin

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

This test measures the amount of albumin, a protein found in your blood. Albumin helps maintain fluid balance and supports the immune system.

Quick summary

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

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

Key facts at a glance

LOINC
3277-1
Short code
HMWK PPP IA-mCnc
Synonyms
HMWK PPP IA-mCnc
Category
chemistry
Sample
plasma
Container
Lavender-top (EDTA) or Green-top (Heparin)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ia
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 a key protein that helps keep fluids in your blood vessels and supports your immune system. Low levels may suggest problems like kidney disease, liver issues, or malnutrition, while high levels might indicate dehydration or certain medical conditions.

What Can Affect Your Results

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

Common Uses of This Test

Doctors often check albumin levels to assess kidney function, detect liver disease, or evaluate overall protein status in patients with chronic illnesses. It’s also used in monitoring conditions like malnutrition or severe infections.

What to Expect During the Test

A blood sample is drawn from a vein, usually in your arm. You may feel a slight pinch, but it’s quick and painless. The sample is then sent to a lab for testing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Albumin Levels and Health

Short name

Albumin Level

Frequently asked questions

How low or high are my albumin levels?
Albumin results are often compared to a general reference range, but individual ranges can vary by lab. If your levels are outside the expected range, your doctor may investigate underlying causes like kidney disease, liver problems, or malnutrition. Always discuss your results with your healthcare provider.
Can diet affect my albumin test results?
Yes, diet plays a role. Eating a balanced diet with adequate protein can help maintain normal albumin levels. Avoiding extreme low-protein diets or excessive alcohol consumption may also support healthier results.
Do I need to prepare for this test?
No special preparation is usually needed, but inform your doctor about any medications, recent illnesses, or conditions that might affect results. Avoiding strenuous activity before the test can help ensure accurate results.
  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