Sulfatide Antibody Screening by Line Blot
This test detects antibodies that may be linked to certain rare metabolic disorders, including Gaucher disease and certain lysosomal storage diseases. It uses a line blot assay to identify specific antibodies in your blood.
["This screening helps identify potential metabolic disorders that may require further evaluation."]
Key facts at a glance
- LOINC
- 82445-8
- Short code
- Sulfatide Ab Ser Ql Line blot
- Synonyms
- Sulfatide Ab Ser Ql Line blot
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- line-blot
- 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 suggestive of lysosomal storage disorders, such as organ enlargement, developmental delays, or neurological issues. It may also be part of a broader evaluation for inherited metabolic conditions in families with a history of similar disorders.
What to Expect Before the Test
No special preparation is needed for this test. You will provide a blood sample, typically drawn from a vein in your arm. The sample will be sent to a lab for processing and analysis.
What the Test Results Mean
If antibodies are detected, it suggests a possible metabolic disorder. Further testing, including confirmatory assays or genetic evaluation, may be needed to determine the exact cause and guide treatment options.
Common Reasons for Positive Results
Positive results may be due to an underlying lysosomal storage disorder, autoimmune conditions, or other metabolic issues. False positives can occur, so additional diagnostic testing is usually required for confirmation.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Detecting sulfatide antibodies can be critical for diagnosing rare genetic disorders early. Early identification allows for targeted therapies, supportive care, and better management of symptoms, potentially improving long-term outcomes. This test is often part of a broader diagnostic workup for conditions affecting metabolism and storage of certain substances in the body.
Short name
Sulfatide Antibody Screen
Frequently asked questions
What does a positive result mean?
Can this test be done at home?
How long does it take to get results?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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