Cannabinoids (Delta-9-THC Metabolites) / Marijuana Confirmation Urine Test
Short Name: Marijuana Confirmation Test
Also known as: THC Test, Marijuana Drug Test, Cannabinoid Confirmation Test, Delta-9-THC Metabolites Test
Cannabinoids (Delta-9-THC Metabolites) / Marijuana Confirmation Urine Test test available at DNA Labs India for ₹50,000. Uses LC-MS/MS on Random urine samples. Results in Reports available by Friday for samples received by Tuesday 9 am.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
To quantitatively detect and confirm the presence of 11-Nor-9 Carboxy-delta-9-tetrahydrocannabinol, a major metabolite of Delta-9-THC, in urine for diagnostic, monitoring, and legal purposes.
- Test Code
- 265
- Price
- ₹50,000
- Sample Type
- Random urine
- Result Time
- Reports available by Friday for samples received by Tuesday 9 am.
- Fasting Required
- No
- Method
- LC-MS/MS
Sample Collection
No special preparation required. Inform the laboratory of any medications or supplements being taken.
Method: Urine Collection
Laboratory Analysis
Collect a mid-stream urine sample in a sterile container to avoid contamination.
Report Delivery
Label the sample correctly and ship refrigerated or frozen as per instructions to maintain stability.
Timeline: Reports available by Friday for samples received by Tuesday 9 am.
Patient Instructions
About This Test
Who Should Get This Test
To quantitatively detect and confirm the presence of 11-Nor-9 Carboxy-delta-9-tetrahydrocannabinol, a major metabolite of Delta-9-THC, in urine for diagnostic, monitoring, and legal purposes.
How to Prepare
- Use a sterile screw capped container without preservatives
- Collect at least 10 mL of random urine
- Ship refrigerated (2-8°C) or frozen (-20°C) within specified stability periods
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"This confirmation test is crucial for accurate detection of marijuana use, helping in clinical monitoring and legal assessments with high specificity."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Insufficient sample volume (less than 5 mL)
- Contaminated or improperly labeled samples
- Samples preserved with unauthorized chemicals
- Samples not stored correctly as per stability guidelines
Understanding Your Results
Negative
No detectable levels of THC metabolites, indicating no recent use or levels below the detection limit.
Positive
Detection of THC metabolites above the cutoff, confirming marijuana use. Quantitative levels can vary based on usage.
Inconclusive
Results require repeat testing due to potential interference or borderline levels.
Consult a healthcare provider if you have concerns about marijuana use, receive unexpected test results, or need guidance on medical marijuana monitoring.
Limitations
- ⚠Detection window varies based on usage frequency (up to 30 days for heavy users)
- ⚠Cannot determine the timing or amount of marijuana use
- ⚠False positives possible due to passive exposure in rare cases
- ⚠Not suitable for on-site point-of-care testing
Risks & Considerations
- ●Minimal risks from urine collection, such as slight discomfort or infection if not sterile
- ●No significant medical risks associated with the test itself
Interfering Factors
- ●Recent use of certain medications (e.g., dronabinol)
- ●High hydration levels diluting the sample
- ●Contamination during collection or storage
- ●Cross-reactivity with other cannabinoids
Compare With Similar Tests
| Test | Cannabinoids (Delta-9-THC Metabolites) / Marijuana Confirmation Urine Test | Marijuana Screening Urine Test | Hair Drug Test | Blood Drug Test |
|---|---|---|---|---|
| Comparison | Cannabinoids (Delta-9-THC Metabolites) / Marijuana Confirmation Urine Test |
Frequently Asked Questions
What is a cannabinoids confirmation urine test?
How long does THC stay detectable in urine?
What is the cost of this test at DNA Labs India?
Is home collection available for this test?
How accurate is the confirmation test?
Can medications affect the test results?
What preparation is needed before the test?
How is the urine sample collected?
When will I receive the test results?
Is this test covered by insurance schemes like PMJAY?
Who should take this marijuana confirmation test?
What does a positive test result mean?
Related Tests
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.
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.
Book Your Test
Enter your details and we'll connect you within 15 minutes.