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DNA Labs India

Cultured AFB Antitubercular DST PAS Test

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Cultured AFB Antitubercular DST PAS Test

Cultured AFB Antitubercular DST PAS Test test available at DNA Labs India for ₹4,000. Uses Automated Fluorescent on Pure growth of Mycobacterium tuberculosis complex samples. Results in Report available within 21 days.. Free home collection in 300+ cities across India.

Culture and Sensitivity🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify Mycobacterium tuberculosis and determine its sensitivity to antitubercular drugs, aiding in effective TB treatment.

Test Code
436
Price
₹4,000
Sample Type
Pure growth of Mycobacterium tuberculosis complex
Result Time
Report available within 21 days.
Fasting Required
No
Method
Automated Fluorescent
Step 1

Sample Collection

No special preparation required

Method: Laboratory submission of culture

Step 2

Laboratory Analysis

Submit pure growth culture as per laboratory guidelines.

Step 3

Report Delivery

Store and transport as per sample stability guidelines.

Timeline: Report available within 21 days.

Patient Instructions

1
Before the Test:No special preparation required
2
During the Test:Sample collection and submission as per instructions.
3
After the Test:Wait for report delivery within 21 days.

About This Test

Who Should Get This Test

To identify Mycobacterium tuberculosis and determine its sensitivity to antitubercular drugs, aiding in effective TB treatment.

How to Prepare

  • Submit pure growth of Mycobacterium tuberculosis complex on appropriate media in sterile screw capped container in a sealed plastic bag.
  • Ship refrigerated or use with other AFB culture tests.

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"This test is crucial for determining effective TB treatment, especially in drug-resistant cases, guiding personalized antibiotic therapy."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypePure growth of Mycobacterium tuberculosis complex
ContainerSterile screw-capped container
Collection MethodLaboratory submission of culture

Sample Stability

Room Temperature48 hours
Refrigerator4 weeks
Sample Rejection Criteria:
  • Sample not in proper container
  • Contaminated sample
  • Insufficient sample

Understanding Your Results

The results indicate the sensitivity of the TB bacteria to PAS, guiding treatment decisions.
📊

Sensitive

Bacteria are susceptible to PAS, which may be included in treatment regimen.

📊

Resistant

Bacteria are resistant to PAS, alternative antibiotics should be considered.

⚠️ When to Consult a Doctor:

If you experience symptoms of TB or if results indicate resistance, consult an infectious disease specialist for appropriate treatment.

Limitations

  • Long turnaround time of up to 6 weeks
  • Requires pure culture growth
  • Not for rapid diagnosis

Interfering Factors

  • Contamination of sample
  • Improper storage of specimen
  • Prior antibiotic use

Frequently Asked Questions

What is the Cultured AFB Antitubercular DST PAS test?
It is a laboratory test that cultures Mycobacterium tuberculosis from a sample and tests its sensitivity to antibiotics like PAS to guide TB treatment.
Why is this test important for TB diagnosis?
It helps identify drug-resistant TB and ensures effective antibiotic selection, preventing treatment failure and spread.
How is the sample collected for this test?
A pure growth of the TB bacteria on appropriate media is submitted in a sterile container; no special patient preparation is needed.
How long does it take to get results?
Results typically take up to 21 days due to the culturing process.
What does it mean if the test shows resistance to PAS?
It indicates the bacteria are not susceptible to PAS, so alternative antibiotics should be considered by your doctor.
Is this test covered by insurance?
Coverage varies; check with your insurance provider as it may not be covered under schemes like PMJAY or CGHS.
What are the symptoms that indicate the need for this test?
Persistent cough, fever, night sweats, chest pain, or suspected drug-resistant TB may warrant this test.
How accurate is this test compared to other TB tests?
It is highly accurate for sensitivity testing but slower; other tests like PCR are faster but may not cover all antibiotics.
Can this test detect drug-resistant TB?
Yes, it specifically determines resistance to PAS and can be part of broader drug susceptibility testing.
What is the cost of the test in India?
The cost is INR 4000, with free home sample collection available across India.
Is home sample collection available for this test?
Yes, free home sample collection is offered for online bookings nationwide.
How should I prepare for the test?
No special preparation is required; ensure the sample is submitted as per laboratory instructions.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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LIMS Integration

Your Data Privacy

Your medical data is protected under Indian law.

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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