LOINCActiveBoth

LOINC Code 74415-1: Rubella virus IgG IA Ql (Body fld)

74415-1 is a LOINC code used to identify Rubella virus IgG IA Ql (Body fld) 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 Body fld.

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 Body fld.

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 [Presence] in Body fluid by Immunoassay
  • Rubella virus Ab.IgG
  • Test for the presence of Rubella virus IgG antibodies in body fluid (e.g. mother's milk, lachrymal liquid, aqueous humor, etc.). This term is based on, but not limited in use to, the LIAISON® Rubella IgM assay, which uses chemiluminescence immunoassay (CLIA) technology for the qualitative determination of specific IgG antibodies to rubella virus.
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Congenital rubella syndrome; EIA; ELFA; ELISA; Enzyme immunoassay; Fl; Fld; FLU; Fluid; German measles; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RUBV; Screen; SUDS

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 Ql (Body fld)Rubella virus IgG Ab [Presence] in Body fluid by ImmunoassayRUBV IgG Fld Ql IARubella virus Ab.IgGMICRORubella virus IgG antibody, Body fluidPrThr

Frequently asked questions

Code details

Code74415-1
SystemLOINC
Display nameRubella virus IgG IA Ql (Body fld)
DescriptionRubella virus Ab.IgG
Short nameRUBV IgG Fld Ql IA
ComponentRubella virus Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Body fld
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.56

Consumer names

Rubella virus IgG antibody, Body fluid

Part names

Rubella virus Ab.IgGPrThrPtBody fldOrdIARubella virus IgGPresence or ThresholdPoint in time (spot)Body fluidImmunoassay

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.