Quick highlights
- Qualitative urine screen for common substances of abuse
- Immunoassay screening provides presumptive results
- Confirmatory testing (GC-MS/LC-MS/MS) may be required for definitive results
- Detection window varies by substance and frequency of use
- Some prescribed medicines can cross-react—disclose medication list when appropriate
- Avoid overhydration before sample to reduce dilution risk
- Chain-of-custody options for workplace/medico-legal needs
- Non-alarmist interpretation guidance; emphasizes confirmation before decisions
- Fast turnaround in many cases
- SEO coverage: urine drug test panel, drug of abuse screening test, DOA panel test
What’s included
Preparation
- Confirm whether chain-of-custody is required (workplace/legal)
- Carry valid ID and required documents
- Avoid excessive fluid intake for 2–3 hours before sample
- Provide a midstream urine sample in the provided container
- Ensure labeling and documentation are completed as instructed
- Submit sample promptly to maintain integrity
- Download report from <a href='/my-account/'>View reports</a>
- If positive and high-stakes, request confirmatory testing as per policy
FAQs
A urine screening test that reports positive/negative for a set of drugs; it is presumptive and may need confirmation.
No.
Yes. Some medicines can cause cross-reactivity; disclose relevant prescriptions where appropriate.
Not always; screening tests can have false positives/negatives. Confirmatory testing is used for definitive identification.
More specific methods like GC-MS/LC-MS/MS that identify substances accurately.
Detection windows vary widely by substance, dose, and frequency of use.
Urine.
Generally no for high-stakes screening; supervised collection and chain-of-custody may be required.
A documented process to ensure sample identity and integrity for workplace/legal purposes.
Often same day or within 24 hours.
Yes, it can dilute urine and may affect detectability; follow collection instructions.
It indicates the screen detected a substance class; confirmation may be needed.
Labs follow confidentiality policies; workplace testing may have specific reporting rules.
Download from <a href='/my-account/'>View reports</a>.
Notes
Panel indicates presence, not quantity or timing.
