LOINCActiveBoth

LOINC Code 75923-3: Fresh gas.air flow Gas delivery system

75923-3 is a LOINC code used to identify Fresh gas.air flow Gas delivery system 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 Fresh gas.air flow. It is commonly used with the system or sample type Gas delivery system.

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 Fresh gas.air flow. It is commonly used with the system or sample type Gas delivery system.

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

  • Fresh gas.air flow Gas delivery system
  • Fresh gas.air flow
  • Dynamic; Flow; Gas DS; Gases; Lung; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; Volume Rate; vRate

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

Fresh gas.air flow Gas delivery systemFresh gas.air flow Gas DSFresh gas.air flowPULMVRatPtGas delivery system

Frequently asked questions

Code details

Code75923-3
SystemLOINC
Display nameFresh gas.air flow Gas delivery system
DescriptionFresh gas.air flow
Short nameFresh gas.air flow Gas DS
ComponentFresh gas.air flow
PropertyVRat
TimingPt
System (specimen)Gas delivery system
ScaleQn
ClassPULM
Example unitsL/min
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Part names

Fresh gas.air flowVRatPtGas delivery systemQnVolume RatePoint 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 75923-3 | HealthAssure