Cannabinoids Screen, Urine: Booking, Price, and Results
About Cannabinoids Screen, Urine
| Field | Value |
|---|---|
| Also Known As | THC Drug Test, Marijuana Screen Urine, Cannabis Screen Urine, THC-COOH Test, Delta-9-THC Metabolites Test |
| Sample Type | Urine (spot/random sample) |
| Fasting Required | No |
| Report Time | 1 Day |
| Recommended For | All genders and age groups; commonly required for employment screening, legal or forensic purposes, and rehabilitation monitoring |
| Price | Starting at ₹750 |
What Is a Cannabinoids Screen, Urine?
The Cannabinoids Screen, Urine test checks a urine sample for the presence of delta-9-tetrahydrocannabinol (THC), the active compound in cannabis, and its breakdown products. It is widely used in employment screening, legal proceedings, and medical evaluations. The test is also referred to as the THC Drug Test, Cannabis Screen Urine, or Delta-9-THC Metabolites Test.
What Does a Cannabinoids Screen, Urine Measure?
The Cannabinoids Screen, Urine Test looks for specific chemical traces left behind after the body processes cannabis. These include the following:
| Component | What It Indicates |
|---|---|
| THC-COOH (11-nor-9-carboxy-THC) | The main inactive breakdown product of THC; confirms cannabis has been processed by the body |
| Cannabinoid metabolites | Chemical by-products formed when the body breaks down cannabis compounds |
The standard screening cut-off is 50 ng/mL, in line with SAMHSA guidelines and European workplace drug-testing standards. A confirmation test uses a lower cut-off of 15 ng/mL to verify a positive screening result.
Why Is a Cannabinoids Screen, Urine Done?
A doctor, employer, or legal authority may request this test for several reasons. Below are the most common situations where it is used.
Common Symptoms That May Require This Test
The following situations or observations often prompt a Cannabinoids Screen Test:
- Pre-employment drug screening requirement
- Court order or legal mandate
- Suspected cannabis use based on behavioural changes
- Altered mental status in a clinical or emergency setting
- Monitoring compliance during a drug rehabilitation programme
- Pre-surgical evaluation where substance use is a concern
- Workplace safety compliance check
Conditions This Test Can Help Detect
This test is used to identify or confirm the following:
- Recent or past cannabis use (marijuana, hashish, edibles)
- Use of prescribed THC-containing medications such as dronabinol
- Substance use relapse during rehabilitation
- Cannabis exposure in forensic or medico-legal investigations
How to Prepare and What to Expect
No special preparation is needed for this test. The steps below explain what to do before and during sample collection.
Do You Need to Fast?
No, fasting is not required. Eating and drinking do not affect the detection of THC metabolites in urine. However, avoid drinking excessive amounts of water immediately before the test, as this can dilute your sample and affect the result.
Practical Tips Before Your Test
Keep the following in mind before your Cannabinoids Screen Test:
- Avoid excessive fluid intake in the hour before collection, as it may dilute the sample
- Inform the collection staff of all medications, supplements, and herbal products you are currently taking
- For employment or legal testing, carry valid identification and be prepared for the sample to be collected under supervision
- Wear comfortable clothing for ease during the collection visit
Step-by-Step Procedure
Here is what happens during the Cannabinoids Screen Test Procedure:
- Report to the collection centre or await the home collection technician at your scheduled time.
- Provide identification and complete any required forms or consent paperwork.
- Collect a mid-stream urine sample in the sterile container provided. Do not use any other container. You may be asked to collect the sample under supervision to ensure transparency.
- Keep the container upright and ensure the lid is securely fastened after collection.
- Hand the sealed sample to the technician, who will label it and prepare it for dispatch to the laboratory.
- The sample is stored refrigerated (2 to 8°C) and transported to the lab for immunoassay screening analysis.
Factors That Can Affect Accuracy
Several factors may influence the reliability of your result:
- Drinking large quantities of water before the test, which dilutes the urine and may produce a false negative
- Certain medications, including some anti-HIV drugs (such as efavirenz), NSAIDs, and promethazine, which may cause a false positive
- Frequency and duration of cannabis use, which affects how long metabolites remain detectable
- Body fat percentage, as THC metabolites are stored in fat tissue and released slowly
- Time elapsed since last cannabis use
Understanding Your Cannabinoids Screen, Urine Results
Your result will be reported as either negative or positive, based on whether THC metabolites are detected above the standard cut-off level. Always review your result with a qualified doctor or the requesting authority.
| Parameter | Result | Interpretation |
|---|---|---|
| THC metabolite (screening) | Negative | No cannabinoid metabolites detected above the 50 ng/mL cut-off |
| THC metabolite (screening) | Positive | Metabolites detected at or above the 50 ng/mL cut-off; indicates cannabis exposure |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
Certain situations can affect how your result is interpreted:
- A positive screening result does not confirm the exact time of use, the dose consumed, or the degree of impairment. Further confirmatory testing using a chromatographic method is recommended before any formal conclusion is drawn.
- Cannabis is fat-soluble and has a long elimination half-life. In chronic users, THC metabolites can remain detectable in urine for 30 to 60 days after stopping use.
- This test does not detect synthetic cannabinoids (such as "spice" or "K2") or CBD. Some CBD products may, however, contain trace THC that could produce a positive result.
How to Maintain General Wellness
The following general wellness tips are relevant for those being monitored through this test:
- Avoid cannabis and cannabis-containing products if a negative result is required
- Be aware that some CBD products on the market may contain small amounts of THC
- Stay adequately hydrated day-to-day, but do not drink excessive water immediately before giving a sample
Lupin Diagnostics Cannabinoids Screen, Urine Price and Home Collection
The Cannabinoids Screen, Urine Test is available at Lupin Diagnostics, starting at ₹750, with home collection available across major cities in India.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 700 |
| CHENNAI | 700 |
| HYDERABAD | 700 |
| KOLKATA | 700 |
| NAVI MUMBAI | 700 |
| PUNE | 700 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
Home Collection
Cannabinoids Screen Test Home Collection is available across cities in India. Your urine sample is collected by a trained technician and processed in a NABL-accredited Lupin Diagnostics laboratory. You may be asked to collect the sample under supervision to ensure transparency. Digital reports are accessible via email or WhatsApp once ready.
How to Book
Follow these steps to book your Cannabinoids Screen Test Online Booking:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within one day.
Frequently Asked Questions
The Cannabinoids Screen, Urine test is used to detect the presence of cannabis-related compounds in urine. It is most commonly requested for pre-employment drug screening, legal or court-mandated testing, and monitoring compliance during drug rehabilitation programmes.
Detection depends on how often cannabis is used. For a single use, metabolites are typically detectable for 2 to 7 days. In chronic heavy users, they may remain detectable for 30 days or longer after the last use.
Yes, false positives are possible. Certain medications, including some anti-HIV drugs, NSAIDs, and prescribed THC-based medicines, may cause a positive screening result. If this is a concern, a confirmatory chromatographic test can be done to verify the outcome.
No. This test is not designed to detect CBD or synthetic cannabinoids such as "spice" or "K2." However, some CBD products contain trace amounts of THC, which may occasionally trigger a positive result.
It is unlikely in most everyday situations. However, prolonged exposure to cannabis smoke in a very enclosed space could, in rare cases, result in detectable metabolite levels. Normal passive exposure is generally not enough to produce a positive result.
A positive screening result should be followed up with a confirmatory test using a more precise method, usually chromatographic testing. This helps rule out false positives caused by medications or other substances and confirms whether the result reflects actual cannabis exposure.
No. A positive result indicates that THC metabolites were present in the urine above the cut-off level. It does not reveal the exact time of use, the amount consumed, the route of exposure, or the degree of impairment at any point in time.
Cannabinoids Screen, Urine: Booking, Price, and Results
