Anti-Burnet Phage Antibody (IgG) - Serum
This test measures the level of antibodies (specifically IgG) your body produces in response to exposure to the Burnet phage, a type of virus studied in research. These antibodies may indicate past or current immune system activity related to this specific antigen.
["This test helps assess immune response to the Burnet phage antigen, which may be relevant in research or specific clinical contexts."]
Key facts at a glance
- LOINC
- 29773-9
- Short code
- COX2M
- Synonyms
- C burnet Ph2 IgM Ser Ql IA
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST, gold-top) or red-top clot tube; transfer serum to a sterile, leak-proof aliquot tube
- Units
- N/A
- Ref low
- 2
- Ref high
- 3
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- Enzyme-linked immunosorbent assay (ELISA) or chemiluminescent immunoassay (CLIA) for detection of IgM antibodies to Coxiella burnetii phase 2 antigen
- CPT
- 86638
- SNOMED
- 31335004
- Specimen volume
- 1.0 mL serum (minimum 0.5 mL)
- Stability
- Stable for 7 days at 2-8°C; for extended storage, freeze at -20°C or below for up to 4 weeks. Avoid repeated freeze-thaw cycles.
- Hemolysis max
- 200
- Lipemia max
- 100
- Icterus max
- 40
- TAT
- 24–72 hours
- Order
- routine
What This Test Measures
The test detects the presence of IgG antibodies specific to the Burnet phage. IgG is a type of antibody your immune system creates to fight infections. If your body has encountered the Burnet phage before, it may produce these antibodies as part of its immune response.
Why It Might Be Ordered
Your healthcare provider may order this test if they suspect exposure to the Burnet phage or if it is part of a broader study or research protocol involving immune response monitoring. It could also be used in specialized diagnostic or research settings.
Sample Collection and Preparation
A blood sample is drawn from a vein in your arm. The blood is then processed to separate the serum, which contains the antibodies being tested. This serum is sent to a laboratory for analysis.
What to Expect Before the Test
There are no specific preparations needed for this test. However, it’s always a good idea to inform your healthcare provider about any medications you are taking, as well as any medical conditions you have, to ensure accurate results and safe testing.
Reference range
Negative (antibody not detected). Positive result indicates acute or recent infection with Coxiella burnetii (Q fever). Phase 2 IgM antibodies typically appear within 2-3 weeks of symptom onset.N/A
No special patient preparation required. Specimen collection is not affected by recent food intake, medications, or supplements.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
The presence of anti-Burnet phage IgG antibodies suggests that your immune system has recognized and responded to the Burnet phage antigen. This can be significant in research settings to study immune responses or in clinical contexts where exposure to specific pathogens is being investigated. Elevated levels may indicate past exposure or an ongoing immune reaction.
Short name
Anti-Burnet Phage IgG
Frequently asked questions
What does a positive result mean?
How long does it take to get results?
Can I eat or drink before 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 15, 2026. · Read our editorial policy