Serum/Plasma Immunoassay for Anti-GP210 Antibodies (Screening)
This blood test measures antibodies against a protein called GP210, which may be linked to certain autoimmune conditions or connective tissue disorders. It is often used as part of a broader evaluation.
["This test helps identify potential autoimmune responses to GP210, aiding diagnosis or monitoring of related health conditions."]
Key facts at a glance
- LOINC
- 106055-7
- Short code
- SP100 and GP210 Ab.IgG pnl SerPl
- Synonyms
- SP100 and GP210 Ab.IgG pnl SerPl
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- CPT
- 82784
- 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 autoimmune diseases, such as joint pain, fatigue, or skin rashes, or if you have a family history of connective tissue disorders. It may also be used in research or specialized clinical settings to assess immune responses to specific proteins.
What to Expect Before the Test
No special preparation is typically needed. You may have a small needle inserted into your arm to draw blood. If you are on blood thinners, inform your provider beforehand.
What the Results Mean
Positive results suggest the presence of antibodies against GP210, which could indicate an immune response. However, further testing and clinical correlation are needed to determine if this is related to a specific condition. Results alone do not diagnose a disease.
Common Conditions Monitored
While GP210 antibodies are not as commonly associated with well-known conditions as others (e.g., rheumatoid arthritis), they may be studied in research for connective tissue disorders or autoimmune diseases like systemic lupus erythematosus (SLE) or scleroderma.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: Understanding the Role of GP210 Antibodies
Short name
GP210 Antibody Test (Screen)
Frequently asked questions
What are the typical reference ranges for this test?
Can this test be used to diagnose autoimmune diseases?
How often should I get this test if I have a history of autoimmune conditions?
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