LOINCActiveBoth

LOINC Code 67838-3: Mephedrone Confirm Ql (U)

67838-3 is a LOINC code used to identify Mephedrone Confirm 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 Mephedrone. 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 Mephedrone. 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: Confirm

What it does not mean

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

Key facts

  • Mephedrone [Presence] in Urine by Confirmatory method
  • Mephedrone
  • 4-methylephedrone; 4-methylmethcathinone; 4-MMC; Addiction; Bath salts; Cfm; Charge Plus; Cloud 9; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GCMS; Illicit; Ivory Wave Ocean; LC/MS/MS; Ordinal; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; Screen; UA; UR; Urn; White Lightning

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

Mephedrone Confirm Ql (U)Mephedrone [Presence] in Urine by Confirmatory methodMephedrone Ur Ql CfmMephedroneDRUG/TOXMephedrone, UrinePrThr

Frequently asked questions

Code details

Code67838-3
SystemLOINC
Display nameMephedrone Confirm Ql (U)
DescriptionMephedrone
Short nameMephedrone Ur Ql Cfm
ComponentMephedrone
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodConfirm
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.73

Consumer names

Mephedrone, Urine

Part names

MephedronePrThrPtUrineOrdConfirmPresence or ThresholdPoint in time (spot)

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 67838-3 | HealthAssure