LOINCActiveBoth

LOINC Code 74001-9: NBOMe Screen Ql (U)

74001-9 is a LOINC code used to identify NBOMe Screen Ql (U) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component NBOMe. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component NBOMe. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both
  • Method: Screen

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • NBOMe [Presence] in Urine by Screen method
  • NBOMe
  • Qualitative screening results (positive/negative) for NBOMe series of hallucinogenic chemicals, including 25I-NBOMe, 2C-C-NBOMe and 25H-NBOMe. The submitter's lab performs LC/MS/MS with a screening threshold of 1.0 ng/mL.
  • 2,5-dimethoxy-N-(2-methoxybenzyl) phenethylamine; Addiction; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Illicit; Ordinal; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; UA; UR; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

NBOMe Screen Ql (U)NBOMe [Presence] in Urine by Screen methodNBOMe Ur Ql ScnNBOMeDRUG/TOXNBOMe, UrinePrThr

Frequently asked questions

Code details

Code74001-9
SystemLOINC
Display nameNBOMe Screen Ql (U)
DescriptionNBOMe
Short nameNBOMe Ur Ql Scn
ComponentNBOMe
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodScreen
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.73

Consumer names

NBOMe, Urine

Part names

NBOMePrThrPtUrineOrdScreenPresence or ThresholdPoint in time (spot)Toxicology screen

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 74001-9 | HealthAssure