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Serum or plasma substance concentration for denatured albumin (qualitative or semi-quantitative screening)

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

This test checks for abnormal changes in albumin protein in your blood, which may indicate conditions like kidney disease, liver problems, or malnutrition. Albumin is a key protein that helps maintain fluid balance and supports immune function.

Quick summary

["Albumin denaturation screening helps identify potential health issues affecting protein function in your blood."]

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

Key facts at a glance

LOINC
86863-8
Short code
DENV3 NAb Spec Ql Nt
Synonyms
DENV3 NAb Spec Ql Nt
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
neut
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 This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like swelling, unexplained weight loss, fatigue, or signs of organ dysfunction. It could also be part of routine monitoring for chronic conditions like kidney disease or liver disease.

What to Expect Before the Test

No special preparation is needed. You’ll provide a blood sample, typically drawn from your arm. If you’re on blood thinners, let your provider know before the test.

What the Results Mean

Results are qualitative (yes/no) or semi-quantitative, indicating whether albumin appears denatured (broken down) in your blood. Abnormal findings may prompt further testing for underlying causes.

Common Conditions Linked to Albumin Denaturation

High levels of denatured albumin can suggest conditions like chronic kidney disease, liver cirrhosis, or severe infections. Low albumin levels (often unrelated to denaturation) may also appear if your body isn’t producing enough protein.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical significance: Albumin denaturation screening is a preliminary test to rule out protein breakdown due to organ dysfunction or systemic illness. It doesn’t replace full protein electrophoresis or other diagnostic tests but helps narrow down potential causes when other lab results are abnormal.

Short name

Albumin Denaturation Screening

Frequently asked questions

What does a positive result mean?
A positive result means your blood test detected abnormal changes in albumin structure, which could signal conditions like kidney disease, liver failure, or severe infections. Your provider will discuss next steps, possibly including further blood tests or imaging.
How often should I get this test?
The frequency depends on your health condition. If you have chronic kidney or liver disease, your provider may order this test periodically to monitor protein status. For routine screening, it’s usually not recommended unless symptoms arise.
Can diet affect albumin levels?
Diet can influence albumin indirectly. High-protein diets may support normal albumin production, while poor nutrition (low protein intake) can lower albumin levels. This test specifically looks at structural changes, not just overall levels, so diet alone won’t change test results directly.
  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