Culture AFB (Mycobacterium) Rapid Test
Short Name: AFB Culture Rapid Test
Also known as: TB Culture Test, Mycobacterium Culture Test, Rapid AFB Culture
Culture AFB (Mycobacterium) Rapid Test test available at DNA Labs India for ₹1,229. Uses Automated Fluorescent, ICT, MALDI-TOF on Multiple types including Blood, Bone Marrow, CSF, Sputum, Urine, etc. samples. Results in Interim results available in 14 days to 4 weeks; final results in 6 weeks.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The purpose of the Culture AFB Rapid Test is to accurately detect the presence of Mycobacterium tuberculosis in clinical samples, aiding in the diagnosis of tuberculosis. It allows for prompt initiation of treatment, reducing disease spread and improving patient prognosis.
- Test Code
- 391
- Price
- ₹1,229
- Sample Type
- Multiple types including Blood, Bone Marrow, CSF, Sputum, Urine, etc.
- Result Time
- Interim results available in 14 days to 4 weeks; final results in 6 weeks.
- Fasting Required
- Yes
- Method
- Automated Fluorescent, ICT, MALDI-TOF
Sample Collection
Overnight fasting is mandatory for gastric lavage specimens. Avoid antibiotics unless directed by a physician.
Method: As per physician instruction, with specific handling for each sample type
Laboratory Analysis
Samples are collected based on type: e.g., sputum in sterile containers, blood in specific bottles. Gentle inversion for blood samples.
Report Delivery
Samples are shipped refrigerated or at room temperature as specified. Ensure proper labeling and documentation.
Timeline: Interim results available in 14 days to 4 weeks; final results in 6 weeks.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the Culture AFB Rapid Test is to accurately detect the presence of Mycobacterium tuberculosis in clinical samples, aiding in the diagnosis of tuberculosis. It allows for prompt initiation of treatment, reducing disease spread and improving patient prognosis.
How to Prepare
- Blood/Bone Marrow: Collect 8 mL in Myco F/Lytic bottle, mix by gentle inversion 8-10 times, ship at 18-22°C.
- CSF: Collect 2 mL in Red Top tube, ship refrigerated.
- Sputum/Urine: Submit 2 spot morning samples in sterile containers, ship refrigerated.
- Other fluids: Submit in sterile containers with minimal volume, ship refrigerated.
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"This rapid culture test is essential for early tuberculosis detection, enabling prompt treatment and reducing transmission risk."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Insufficient sample volume
- Improperly labeled or contaminated samples
- Use of incorrect containers (e.g., SST gel tubes for CSF)
Understanding Your Results
Positive
Mycobacterium tuberculosis detected, confirming active TB infection. Immediate medical consultation recommended.
Negative
No Mycobacterium tuberculosis detected. However, clinical symptoms may warrant additional tests due to possible false negatives.
Inconclusive
Test requires repetition or additional diagnostic methods for clarity.
Consult a doctor if you have TB symptoms, positive test results, or if symptoms persist after negative results. Also, consult for treatment options and follow-up.
Limitations
- ⚠Results may take up to 6 weeks for final confirmation
- ⚠May not detect all TB strains or drug-resistant variants
- ⚠Requires specialized laboratory facilities
- ⚠False negatives possible in early infection stages
Risks & Considerations
- ●Minimal risks from sample collection, such as discomfort or minor bleeding
- ●Rare chance of infection at collection site
Interfering Factors
- ●Improper sample collection or handling
- ●Contamination during culturing
- ●Use of antibiotics prior to sampling
- ●Insufficient sample volume
Compare With Similar Tests
| Test | Culture AFB (Mycobacterium) Rapid Test | Sputum AFB Smear | TB PCR Test | Chest X-ray | Tuberculin Skin Test |
|---|---|---|---|---|---|
| Comparison | Culture AFB (Mycobacterium) Rapid Test | Faster but less sensitive than culture; useful for initial screening. | Rapid molecular test with high sensitivity; detects TB DNA but may not confirm viability. | Imaging test to detect lung abnormalities; not specific for TB. | Detects latent TB infection; does not confirm active disease. |
Frequently Asked Questions
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₹4,000Reference 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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✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.
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