LOINCActiveBoth

LOINC Code 54238-1: LDL.oxidized Qn

54238-1 is a LOINC code used to identify LDL.oxidized Qn 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 LDL.oxidized. It is commonly used with the system or sample type Ser/Plas.

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 LDL.oxidized. It is commonly used with the system or sample type Ser/Plas.

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

  • LDL.oxidized [Units/volume] in Serum or Plasma
  • LDL.oxidized
  • Arbitrary concentration; Chemistry; oxLDL; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

LDL.oxidized QnLDL.oxidized [Units/volume] in Serum or PlasmaLDL.oxidized SerPl-aCncLDL.oxidizedCHEMLDL.oxidized, BloodACnc

Frequently asked questions

Code details

Code54238-1
SystemLOINC
Display nameLDL.oxidized Qn
DescriptionLDL.oxidized
Short nameLDL.oxidized SerPl-aCnc
ComponentLDL.oxidized
PropertyACnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsarb U/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.73

Consumer names

LDL.oxidized, Blood

Part names

LDL.oxidizedACncPtSer/PlasQnArbitrary ConcentrationPoint in time (spot)Serum or Plasma

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 54238-1 | HealthAssure