LOINCActiveBoth

LOINC Code 22734-8: Ethylene glycol (Specimen) [Moles/Vol]

22734-8 is a LOINC code used to identify Ethylene glycol (Specimen) [Moles/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 Ethylene glycol. It is commonly used with the system or sample type XXX.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Ethylene glycol. It is commonly used with the system or sample type XXX.

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

  • Ethylene glycol [Moles/volume] in Specimen
  • Ethylene glycol
  • DRUG/TOXICOLOGY; Drugs; Level; Misc; Miscellaneous; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; Substance Concentration; To be specified in another part of the message; Unspecified

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

Ethylene glycol (Specimen) [Moles/Vol]Ethylene glycol [Moles/volume] in SpecimenEthylene Glycol Spec-sCncEthylene glycolDRUG/TOXEthylene glycol, SpecimenSCnc

Frequently asked questions

Code details

Code22734-8
SystemLOINC
Display nameEthylene glycol (Specimen) [Moles/Vol]
DescriptionEthylene glycol
Short nameEthylene Glycol Spec-sCnc
ComponentEthylene glycol
PropertySCnc
TimingPt
System (specimen)XXX
ScaleQn
ClassDRUG/TOX
Example unitsmmol/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.70

Consumer names

Ethylene glycol, Specimen

Part names

Ethylene glycolSCncPtXXXQnSubstance 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 22734-8 | HealthAssure