LOINCActiveBoth

LOINC Code 55219-0: Antioxidants [Moles/Vol]

55219-0 is a LOINC code used to identify Antioxidants [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 Antioxidants. It is commonly used with the system or sample type Ser/Plas.

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 Antioxidants. 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

  • Antioxidants [Moles/volume] in Serum or Plasma
  • Antioxidants
  • Total antioxidants level, Includes beta-carotene, lutein, lycopene, selenium, vitamins A,C &E.
  • Chemistry; Level; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance concentration

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

Antioxidants [Moles/Vol]Antioxidants [Moles/volume] in Serum or PlasmaAntioxidants SerPl-sCncAntioxidantsCHEMAntioxidants, BloodSCnc

Frequently asked questions

Code details

Code55219-0
SystemLOINC
Display nameAntioxidants [Moles/Vol]
DescriptionAntioxidants
Short nameAntioxidants SerPl-sCnc
ComponentAntioxidants
PropertySCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.34

Consumer names

Antioxidants, Blood

Part names

AntioxidantsSCncPtSer/PlasQnSubstance 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 55219-0 | HealthAssure