LOINCActiveBoth

LOINC Code 104265-4: Ethanol cutoff (Exhl gas) [Volume fraction]

104265-4 is a LOINC code used to identify Ethanol cutoff (Exhl gas) [Volume fraction] 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 Ethanol cutoff. It is commonly used with the system or sample type Exhl gas.

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 Ethanol cutoff. It is commonly used with the system or sample type Exhl gas.

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

  • Ethanol cutoff [Volume Fraction] in Exhaled gas
  • Ethanol cutoff
  • Alc; Alcohol; Breath; CtO; DRUG/TOXICOLOGY; Drugs; Ethyl alcohol; EtOH; ExG; Exhaled gas; Exhaled gas (=breath); Gases; Percent; Point in time; Random; SmQn; Volfr; Volume fraction

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

Ethanol cutoff (Exhl gas) [Volume fraction]Ethanol cutoff [Volume Fraction] in Exhaled gasEthanol CtO VFr ExGEthanol cutoffDRUG/TOXEthanol cutoff, Exhaled gasVFr

Frequently asked questions

Code details

Code104265-4
SystemLOINC
Display nameEthanol cutoff (Exhl gas) [Volume fraction]
DescriptionEthanol cutoff
Short nameEthanol CtO VFr ExG
ComponentEthanol cutoff
PropertyVFr
TimingPt
System (specimen)Exhl gas
ScaleSemiQn
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

Ethanol cutoff, Exhaled gas

Part names

Ethanol cutoffVFrPtExhl gasSemiQnVolume FractionPoint in time (spot)Exhaled gas

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.