LOINCActiveBoth

LOINC Code 10226-9: Oxygen content (Unsp intravascular space) [Moles/Vol]

10226-9 is a LOINC code used to identify Oxygen content (Unsp intravascular space) [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 Oxygen content. It is commonly used with the system or sample type Intravascular space.XXX.

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 content. It is commonly used with the system or sample type Intravascular space.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

  • Oxygen content in Intravascular space
  • Oxygen content
  • We can not confirm that any lab reports it in this manner - perhaps as number of molecules of oxygen in a given volume. Be very careful about mapping to this term.
  • Chemistry; ctO2; Intravenous; IV; IV space; Level; Misc; Miscellaneous; O2; O2 Ct; O2CT; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; Substance Concentration; To be specified in another part of the message; tO2; 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

Oxygen content (Unsp intravascular space) [Moles/Vol]Oxygen content in Intravascular spaceO2 Ct IV space-sCncOxygen contentCHEMOxygen content, Unspecified intravascular spaceSCnc

Frequently asked questions

Code details

Code10226-9
SystemLOINC
Display nameOxygen content (Unsp intravascular space) [Moles/Vol]
DescriptionOxygen content
Short nameO2 Ct IV space-sCnc
ComponentOxygen content
PropertySCnc
TimingPt
System (specimen)Intravascular space.XXX
ScaleQn
ClassCHEM
Example unitsmol/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.34

Consumer names

Oxygen content, Unspecified intravascular space

Part names

Oxygen contentSCncPtIntravascular space.XXXQnSubstance ConcentrationPoint in time (spot)Intravascular space XXX

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 10226-9 | HealthAssure