LOINCActiveBoth

LOINC Code 49767-7: Filaria IgG2 IA Qn (S)

49767-7 is a LOINC code used to identify Filaria IgG2 IA Qn (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 Filaria Ab.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 Filaria Ab.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

  • Filaria IgG2 Ab [Units/volume] in Serum by Immunoassay
  • Filaria Ab.IgG2
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; Filarial; Filariasis; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Microfilaria; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; 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

Filaria IgG2 IA Qn (S)Filaria IgG2 Ab [Units/volume] in Serum by ImmunoassayFilaria IgG2 Ser IA-aCncFilaria Ab.IgG2MICROFilaria IgG2, BloodACnc

Frequently asked questions

Code details

Code49767-7
SystemLOINC
Display nameFilaria IgG2 IA Qn (S)
DescriptionFilaria Ab.IgG2
Short nameFilaria IgG2 Ser IA-aCnc
ComponentFilaria Ab.IgG2
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.69

Consumer names

Filaria IgG2, Blood

Part names

Filaria Ab.IgG2ACncPtSerQnIAFilaria IgG2Arbitrary ConcentrationPoint 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.