What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 5334-8: Rubella virus IgG IA Qn

Name: LOINC Code 5334-8: Rubella virus IgG IA Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:36.030Z

5334-8 is a LOINC code used to identify Rubella virus IgG IA 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 Rubella virus Ab.IgG. 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 Rubella virus Ab.IgG. 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
Method: IA

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Rubella virus IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Rubella virus Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Congenital rubella syndrome; EIA; ELFA; ELISA; Enzyme immunoassay; German measles; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; RUBV; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; UniversalLabOrders

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

Rubella virus IgG IA QnRubella virus IgG Ab [Units/volume] in Serum or Plasma by ImmunoassayRUBV IgG SerPl IA-aCncRubella virus Ab.IgGMICRORubella virus IgG antibody, BloodACnc

Frequently asked questions

Code details

Code5334-8

SystemLOINC

Display nameRubella virus IgG IA Qn

DescriptionRubella virus Ab.IgG

Short nameRUBV IgG SerPl IA-aCnc

ComponentRubella virus Ab.IgG

PropertyACnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodIA

ClassMICRO

Example unitsEIA Index; units/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.73

Consumer names

Rubella virus IgG antibody, Blood

Part names

Rubella virus Ab.IgGACncPtSer/PlasQnIARubella virus IgGArbitrary ConcentrationPoint in time (spot)Serum or PlasmaImmunoassay

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.