Anti-GP210 Antibody, Serum (Qualitative)
This test measures whether your body produces antibodies against a specific protein (GP210) found in certain kidney tissues. It may be used to help diagnose or monitor conditions like autoimmune kidney diseases.
["This test helps assess immune responses linked to kidney-related conditions."]
Key facts at a glance
- LOINC
- 56716-4
- Short code
- Nuclear pore prot gp210 Ab Ser Ql IB
- Synonyms
- Nuclear pore prot gp210 Ab Ser Ql IB
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- ib
- 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
Anti-GP210 antibodies are proteins your immune system makes in response to GP210, a protein found in kidney cells. This test detects their presence in your serum (liquid part of blood). Positive results may indicate an autoimmune reaction targeting kidney tissues, though further evaluation is needed to interpret results clinically.
Why It Might Be Ordered
Your healthcare provider may order this test if you have symptoms like kidney problems (e.g., swelling, fatigue), a history of autoimmune diseases, or if other tests suggest an immune-related kidney condition. It’s often used alongside other diagnostic tools.
How the Test Works
Blood is drawn and tested using an immunoassay method to detect GP210-specific antibodies. The result is qualitative (positive/negative) rather than a numeric value.
What to Expect Before the Test
No special preparation is needed. Wear comfortable clothing, and fast your blood draw as usual unless instructed otherwise.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Positive results suggest your immune system may be attacking kidney proteins, which could indicate conditions like **Goodpasture syndrome** (autoimmune kidney disease) or other autoimmune disorders. However, false positives can occur, so results are often reviewed with clinical findings. This test is part of a broader evaluation, not a standalone diagnosis.
Short name
Anti-GP210 Ab (Qualitative)
Frequently asked questions
What does a positive result mean?
Can this test be used to diagnose kidney disease?
How often should I get this test?
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