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Glycosylated Disialyl Glycoprotein (Serum)

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

This test measures a specific type of sugar-protein molecule in your blood, which can help assess certain metabolic or genetic conditions.

Quick summary

["This test may be used to detect or monitor conditions affecting blood sugar metabolism or protein glycosylation."]

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

Key facts at a glance

LOINC
44741-7
Short code
Deprecated GD1b Disialyl Ab Ser Ql
Synonyms
Deprecated GD1b Disialyl Ab Ser Ql
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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

What This Test Measures

The test detects the presence of disialyl glycoproteins, which are proteins modified with sugar chains containing two sialic acid molecules. These molecules are important in understanding how proteins are processed in your body, especially in conditions involving abnormal sugar attachment.

Why It’s Ordered

Your healthcare provider may order this test if you have symptoms or a history suggestive of metabolic disorders, genetic conditions affecting protein glycosylation, or if other tests (like those for diabetes or hereditary conditions) have shown abnormal results.

Common Uses

This test is not commonly performed for routine screening but may be used in specialized clinical scenarios where precise measurement of disialyl glycoproteins is critical.

What to Expect Before the Test

No special preparation is typically required. You may fast or eat normally, as this test involves a simple blood draw from a vein in your arm.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

None

Frequently asked questions

What does an abnormal result mean?
An abnormal result may suggest a metabolic or genetic condition that alters how proteins are modified with sugars. Your healthcare provider will discuss the findings in detail and may recommend additional testing or follow-up.
Is fasting required for this test?
No fasting is required. Your provider will inform you if any specific instructions apply based on your health status or the reason for the test.
How long will it take to get results?
Results are typically available within 1 to 3 business days, depending on laboratory processing times and your healthcare provider’s workflow.
  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