Abfubinacaoxobutanoateurqlcfm
This test detects the presence of AB-FUBINACA, a synthetic cannabinoid metabolite, in your urine using a confirmatory method.
This test checks for synthetic cannabinoids (man-made marijuana-like drugs) in urine AB-FUBINACA is a potent synthetic cannabinoid that can cause serious health effects A confirmatory method provides highly accurate results Positive results may indicate recent use of illegal synthetic drugs Results are typically reported as 'Present' or 'Not Present'
Key facts at a glance
- LOINC
- 87493-3
- Short code
- AB-FUBINACA
- Synonyms
- AB-FUBINACA oxobutanoate Ur Ql Cfm
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container (60-120 mL capacity)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- confirm
- CPT
- 80307
- SNOMED
- 122461009
- Specimen volume
- 10-20 mL
- Stability
- Room temperature: 7 days; Refrigerated (2-8°C): 30 days; Frozen (-20°C or below): 90 days
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 48–96 hours
- Order
- routine
This laboratory test measures specific substances in your body to help your healthcare provider learn more about your health. It can be used to diagnose a condition, monitor an ongoing illness, check how well a treatment is working, or screen for potential problems before symptoms ever appear.
This test detects AB-FUBINACA oxobutanoate in your urine. AB-FUBINACA is a synthetic cannabinoid—a man-made chemical that mimics the effects of marijuana. These substances are often sold as 'spice,' 'K2,' or 'synthetic marijuana' and are illegal in many places. The test uses a confirmatory method (typically mass spectrometry), which is more accurate than initial screening tests.
Your doctor may order this test if you have symptoms that need an explanation, if you have a medical condition that requires regular monitoring, or as part of a routine checkup. The results help guide decisions about your diagnosis, your treatment plan, and your overall care going forward.
Your healthcare provider may order this test to: monitor for drug use, verify results from an initial screening test, evaluate symptoms potentially related to synthetic cannabinoid use, or comply with legal or workplace requirements. Synthetic cannabinoids can cause serious health problems including severe anxiety, psychosis, seizures, and heart issues, so accurate detection is important for proper care.
Most laboratory tests use a small sample of blood drawn from a vein in your arm, although some tests use urine, saliva, or a swab from another part of the body. A trained professional collects the sample, which is then sent to a laboratory for analysis. The procedure is usually quick and causes only minor, temporary discomfort.
A urine sample is collected (typically in a clean container) and sent to a laboratory for analysis. The confirmatory method uses specialized equipment to identify the specific metabolite (AB-FUBINACA oxobutanoate) with high accuracy. No special preparation is needed, but you should inform your provider about any medications or supplements you are taking.
Your results will show whether your values fall within the normal reference range for this test. Reference ranges can vary slightly between laboratories, so your provider will interpret your numbers together with your symptoms, medical history, and other findings. A value outside the expected range does not always mean something is wrong, but your doctor may recommend follow-up testing or a conversation about the next steps.
Results are typically reported as 'Present' (detected) or 'Not Present' (not detected). A 'Present' result indicates recent use of AB-FUBINACA or related synthetic cannabinoids. A 'Not Present' result means no AB-FUBINACA metabolite was detected in your urine sample. Your healthcare provider will interpret these results in the context of your medical history and symptoms.
Reference range
Not DetectedN/A
No special preparation required. Collect urine in a sterile container. Avoid contamination with toilet paper or fecal material. Inform the laboratory of any prescribed or over-the-counter medications.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Synthetic cannabinoids like AB-FUBINACA are significantly more potent than natural marijuana and can cause severe adverse effects including intense anxiety, paranoia, hallucinations, seizures, rapid heart rate, vomiting, and kidney injury. This confirmatory test is clinically significant because it accurately identifies exposure to these dangerous substances, helping healthcare providers diagnose poisoning, guide treatment, and monitor patients in substance abuse programs. Positive results may also be important for legal or occupational health assessments.
Frequently asked questions
How long does AB-FUBINACA stay in my urine?
Will a positive result show up on a standard marijuana test?
Can secondhand exposure cause a positive result?
What should I do if my result is positive?
Are there any medications that might cause a false positive?
Sources
- 1
- 2
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy