LOINCActiveBoth

LOINC Code 45324-1: Ethyl glucuronide (U) [Mass/Vol]

45324-1 is a LOINC code used to identify Ethyl glucuronide (U) [Mass/Vol] 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 Ethyl glucuronide. 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 Ethyl glucuronide. 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

What it does not mean

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

Key facts

  • Ethyl glucuronide [Mass/volume] in Urine
  • Ethyl glucuronide
  • DRUG/TOXICOLOGY; Drugs; EtG; Ethanol metabolite; Gluc; Glucouronide; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; UA; UniversalLabOrders; 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

Ethyl glucuronide (U) [Mass/Vol]Ethyl glucuronide [Mass/volume] in UrineEthyl glucuronide Ur-mCncEthyl glucuronideDRUG/TOXEthyl glucuronide, UrineMCnc

Frequently asked questions

Code details

Code45324-1
SystemLOINC
Display nameEthyl glucuronide (U) [Mass/Vol]
DescriptionEthyl glucuronide
Short nameEthyl glucuronide Ur-mCnc
ComponentEthyl glucuronide
PropertyMCnc
TimingPt
System (specimen)Urine
ScaleQn
ClassDRUG/TOX
Example unitsmg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.73

Consumer names

Ethyl glucuronide, Urine

Part names

Ethyl glucuronideMCncPtUrineQnMass ConcentrationPoint 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 45324-1 | HealthAssure