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LOINC Code 29249-0: VZV IgG Qn (Body fld)

29249-0 is a LOINC code used to identify VZV IgG Qn (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 Varicella zoster virus Ab.IgG. It is commonly used with the system or sample type Body fld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Varicella zoster 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

What it does not mean

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

Key facts

  • Varicella zoster virus IgG Ab [Units/volume] in Body fluid
  • Varicella zoster virus Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Chicken pox; Chicken pox virus; Chickenpox; Fl; Fld; FLU; Fluid; Herpes zoster; HHV-3; Human herpesvirus 3; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Shingles; VZ; VZV; Zoster

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

VZV IgG Qn (Body fld)Varicella zoster virus IgG Ab [Units/volume] in Body fluidVZV IgG Fld-aCncVaricella zoster virus Ab.IgGMICROVaricella zoster virus (VZV; Chickenpox) IgG antibody, Body fluidACnc

Frequently asked questions

Code details

Code29249-0
SystemLOINC
Display nameVZV IgG Qn (Body fld)
DescriptionVaricella zoster virus Ab.IgG
Short nameVZV IgG Fld-aCnc
ComponentVaricella zoster virus Ab.IgG
PropertyACnc
TimingPt
System (specimen)Body fld
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.69

Consumer names

Varicella zoster virus (VZV; Chickenpox) IgG antibody, Body fluid

Part names

Varicella zoster virus Ab.IgGACncPtBody fldQnVaricella zoster virus IgGArbitrary ConcentrationPoint in time (spot)Body fluid

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.