LOINCActiveBoth

LOINC Code 14208-3: Filaria IgG4 Qn (S)

14208-3 is a LOINC code used to identify Filaria IgG4 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.IgG4. 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.IgG4. 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

What it does not mean

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

Key facts

  • Filaria IgG4 Ab [Units/volume] in Serum
  • Filaria Ab.IgG4
  • IgG4 is a subclass of IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Filarial; Filariasis; ID; Infectious Disease; InfectiousDisease; Microbiology; Microfilaria; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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 IgG4 Qn (S)Filaria IgG4 Ab [Units/volume] in SerumFilaria IgG4 Ser-aCncFilaria Ab.IgG4MICROFilaria IgG4 antibody, BloodACnc

Frequently asked questions

Code details

Code14208-3
SystemLOINC
Display nameFilaria IgG4 Qn (S)
DescriptionFilaria Ab.IgG4
Short nameFilaria IgG4 Ser-aCnc
ComponentFilaria Ab.IgG4
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.73

Consumer names

Filaria IgG4 antibody, Blood

Part names

Filaria Ab.IgG4ACncPtSerQnFilaria IgG4Arbitrary ConcentrationPoint in time (spot)Serum

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 14208-3 | HealthAssure