Leishmania (Kala Azar) rK-39 Antibody Serum Test
Short Name: Kala Azar rK-39 Test
Also known as: Kala Azar Antibody Test, Visceral Leishmaniasis rK-39 Test
Leishmania (Kala Azar) rK-39 Antibody Serum Test test available at DNA Labs India for ₹737. Uses Immunochromatography on Serum samples. Results in Same day report available for samples collected by 3:30 PM daily.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SHAILAJA RAGHUNATH MURDESHWAR
Consultant Physician · Reg: 8052
Last reviewed: September 7, 2026
Overview
To detect antibodies to the recombinant antigen rK-39 specific for visceral leishmaniasis, aiding in the diagnosis of Kala Azar.
- Test Code
- 1160
- Price
- ₹737
- Sample Type
- Serum
- Result Time
- Same day report available for samples collected by 3:30 PM daily.
- Fasting Required
- No
- Method
- Immunochromatography
Sample Collection
No special preparation required.
Method: Venipuncture
Laboratory Analysis
A blood sample will be drawn from a vein in your arm using standard venipuncture procedures.
Report Delivery
Apply pressure to the puncture site to stop bleeding. Resume normal activities unless otherwise directed.
Timeline: Same day report available for samples collected by 3:30 PM daily.
Patient Instructions
About This Test
Who Should Get This Test
To detect antibodies to the recombinant antigen rK-39 specific for visceral leishmaniasis, aiding in the diagnosis of Kala Azar.
How to Prepare
- Sample must be shipped refrigerated
- Do not freeze the sample
- Use 2 mL serum from one SST tube
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"The rK-39 antibody test is a rapid and reliable method for diagnosing visceral leishmaniasis, particularly in endemic regions, helping in early detection and treatment."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or lipemic samples
- Improperly stored samples (frozen or at room temperature beyond stability)
- Insufficient sample volume
Understanding Your Results
Positive
Antibodies detected, indicating likely infection with Leishmania donovani. Consult a doctor for confirmation and treatment.
Negative
No antibodies detected. However, if symptoms persist, further testing may be needed as early infections may not be detectable.
Consult a healthcare provider immediately if the test result is positive or if symptoms such as prolonged fever, enlarged spleen, or unexplained weight loss persist.
Limitations
- ⚠May not detect early-stage infections before antibody development
- ⚠Qualitative test; does not quantify antibody levels
- ⚠Clinical correlation is recommended for interpretation
Risks & Considerations
- ●Minor pain or bruising at the blood draw site
- ●Rare risk of infection or dizziness
Interfering Factors
- ●Cross-reactivity may occur with Trypanosomiasis, Malaria, and Leprosy
- ●Hemolyzed samples may affect results
Frequently Asked Questions
What is the Leishmania rK-39 Antibody Serum Test?
What are the symptoms of Kala Azar that indicate this test?
How is the test performed?
What does a positive test result mean?
Are there any risks associated with the test?
How long does it take to get the test results?
Is fasting required before the test?
What is the cost of the Leishmania rK-39 Antibody Serum Test?
Is home sample collection available for this test?
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What sample type and volume are needed for the test?
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Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
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