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Serum or Plasma Immunoassay for Septin-7 Antibodies (IgG)

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

This test measures the presence of antibodies against the protein septin-7 in your blood, which may help identify certain autoimmune or inflammatory conditions.

Quick summary

["This test helps evaluate potential autoimmune responses linked to septin-7, a protein involved in cell structure and function."]

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

Key facts at a glance

LOINC
101466-1
Short code
Septin-7 IgG CSF Ql CBA IFA
Synonyms
Septin-7 IgG CSF Ql CBA IFA
Category
coagulation
Sample
csf
Container
Sterile tube
Units
N/A
Ref low
0.8
Ref high
1.2
Critical range
— – 5 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
cba-ifa
CPT
85610
SNOMED
396252006
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

What This Test Measures

Septin-7 is a protein found in cells, and antibodies against it may indicate an immune system response. This test detects IgG antibodies specific to septin-7 in your serum or plasma, often used to screen for autoimmune disorders or related conditions.

Why It Might Be Ordered

Your healthcare provider may order this test if you have symptoms suggestive of autoimmune diseases (e.g., joint pain, fatigue, rash) or if septin-7-related antibodies have been linked to specific conditions in your medical history.

Sample Collection and Preparation

A blood sample is drawn from a vein, typically in your arm. The blood is processed to separate serum or plasma, which is then tested for IgG antibodies against septin-7 using an immunoassay method.

What to Expect Before the Test

No special preparation is usually needed, but you may be asked to avoid certain medications or foods for 24 hours before testing if instructed by your provider.

Reference range

INR: 0.8-1.2 (warfarin: 2.0-3.0)N/A

Specimen: csf

Inform your healthcare provider if you are taking blood thinners. No special preparation required.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Septin-7 IgG Antibody

Frequently asked questions

Septin-7 antibodies may be associated with autoimmune conditions such as systemic lupus erythematosus (SLE) or other connective tissue disorders. While positive results can suggest an immune response, they are not definitive for diagnosis alone. Further evaluation by a healthcare provider is needed to interpret results in the context of your symptoms and medical history.
This test is primarily a screening tool and may not be used to diagnose conditions directly. If your results are positive, your doctor will likely order additional tests or consult a specialist to assess your overall health.
How long will it take to get my results? Results are typically available within 1 to 3 business days, depending on lab processing times.
Your results will be reviewed by a healthcare provider who can explain their meaning in relation to your health. They may also discuss follow-up testing or treatment options if needed.
Can I fast before this test? Usually no fasting is required, but always follow your healthcare provider’s specific instructions for your test.
This test is performed on serum or plasma, so it does not require a urine sample. If you have questions about specimen collection, ask your lab technician or your healthcare provider.
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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