LOINCActiveBoth

LOINC Code 75998-5: Oxygen gas delivered during case [Volume] from Gas delivery system

75998-5 is a LOINC code used to identify Oxygen gas delivered during case [Volume] from 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 Oxygen gas delivered.case. 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 Oxygen gas delivered.case. 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

  • Oxygen gas delivered during case [Volume] from Gas delivery system
  • Oxygen gas delivered.case
  • Gas DS; Gases; Lung; O2; O2 gas del dur case; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Respiratory; tO2; Volume

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

Oxygen gas delivered during case [Volume] from Gas delivery systemO2 gas del dur case Vol Gas DSOxygen gas delivered.casePULMVolProcedure durGas delivery system

Frequently asked questions

Code details

Code75998-5
SystemLOINC
Display nameOxygen gas delivered during case [Volume] from Gas delivery system
DescriptionOxygen gas delivered.case
Short nameO2 gas del dur case Vol Gas DS
ComponentOxygen gas delivered.case
PropertyVol
TimingProcedure dur
System (specimen)Gas delivery system
ScaleQn
ClassPULM
Example unitsmL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Oxygen gas delivered.caseVolProcedure durGas delivery systemQnOxygen gas delivered during caseVolumeProcedure duration

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.