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Serum or plasma concentration of albumin

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 help doctors assess protein loss, kidney function, or nutritional status."]

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

Key facts at a glance

LOINC
109431-7
Short code
HAdV DNA Msmt CSF
Synonyms
HAdV DNA Msmt CSF
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Doctors may order an albumin test to check for conditions like kidney disease, liver problems, malnutrition, or chronic inflammation. It can also help monitor treatment progress in certain illnesses.

What Does a Low or High Level Mean?

Low albumin levels might indicate poor nutrition, kidney or liver disease, or excessive protein loss (e.g., from wounds or kidney filters). High levels could suggest dehydration or certain medical conditions.

How Is the Test Performed?

A small blood sample is drawn from your arm. The blood is sent to a lab, where albumin is measured using an immunoassay or similar method. Results are typically ready within a few days.

What Are Common Conditions Linked to Albumin Levels?

Abnormal albumin levels can signal underlying health issues, such as chronic kidney disease, cirrhosis, or severe infections. It’s not a standalone diagnosis but often part of broader evaluations.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Albumin is a critical protein that helps distribute fluids in your body and supports blood clotting and immune responses. Low levels may reflect systemic problems requiring further medical evaluation, while high levels could be a sign of dehydration or other conditions.

Short name

Albumin Level

Frequently asked questions

What does an albumin test tell me about my health?
It provides insight into your protein balance, kidney function, and overall nutritional health, but results should be interpreted by your healthcare provider in context with other tests and symptoms.
Can diet affect albumin test results?
Yes, diet can influence albumin levels. High-protein diets or deficiencies in protein intake may affect results, so discuss your diet with your doctor if you’re concerned.
How often should I get this test?
Frequency depends on your health status. Your doctor will determine if regular monitoring is needed, especially if you have conditions like kidney disease or liver problems.
  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