LOINCActiveBoth

LOINC Code 71715-7: B. abortus IgG1 and IgG2 IA Ql (S)

71715-7 is a LOINC code used to identify B. abortus IgG1 and IgG2 IA Ql (S) 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 Brucella abortus Ab.IgG1+IgG2. It is commonly used with the system or sample type Ser.

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 Brucella abortus Ab.IgG1+IgG2. It is commonly used with the system or sample type Ser.

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

  • Brucella abortus IgG1 and IgG2 Ab [Presence] in Serum by Immunoassay
  • Brucella abortus Ab.IgG1+IgG2
  • Abort; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B abortus; Bangs disease; Bovine brucellosis; Bruc; Brucellosis; Contagious abortion; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; IgG 1; IgG subgroup 1; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; SUDS; Undulant fever

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

B. abortus IgG1 and IgG2 IA Ql (S)Brucella abortus IgG1 and IgG2 Ab [Presence] in Serum by ImmunoassayB abortus IgG1+IgG2 Ser Ql IABrucella abortus Ab.IgG1+IgG2MICROBrucella abortus IgG1 and IgG2, BloodPrThr

Frequently asked questions

Code details

Code71715-7
SystemLOINC
Display nameB. abortus IgG1 and IgG2 IA Ql (S)
DescriptionBrucella abortus Ab.IgG1+IgG2
Short nameB abortus IgG1+IgG2 Ser Ql IA
ComponentBrucella abortus Ab.IgG1+IgG2
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.56

Consumer names

Brucella abortus IgG1 and IgG2, Blood

Part names

Brucella abortus Ab.IgG1+IgG2PrThrPtSerOrdIABrucella abortus IgG1+IgG2Presence or ThresholdPoint in time (spot)SerumImmunoassay

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 71715-7 | HealthAssure