What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 16825-2: EBV nuclear IgG Ql (Body fld)

Name: LOINC Code 16825-2: EBV nuclear IgG Ql (Body fld)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

16825-2 is a LOINC code used to identify EBV nuclear IgG 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 Epstein Barr virus nuclear 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 Epstein Barr virus nuclear 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

Epstein Barr virus nuclear IgG Ab [Presence] in Body fluid
Epstein Barr virus nuclear Ab.IgG
ABS; Aby; ANA; ANA IgG; ANF; Antby; Anti; Antibodies; Antibody; Antinuclear antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; EBNA; EBV; EBV NA; Epstn; Fl; Fld; FLU; Fluid; HHV-4; human herpesvirus 4; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Mono; Mononucleosis; NA; Nuc; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for EBV nuclear IgG Ql (Body fld) (16825-2)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

EBV nuclear IgG Ql (Body fld)Epstein Barr virus nuclear IgG Ab [Presence] in Body fluidEBV NA IgG Fld QlEpstein Barr virus nuclear Ab.IgGMICROEpstein Barr virus (EBV) Nuclear IgG antibody, Body fluidPrThr

Frequently asked questions

Code details

Code16825-2

SystemLOINC

Display nameEBV nuclear IgG Ql (Body fld)

DescriptionEpstein Barr virus nuclear Ab.IgG

Short nameEBV NA IgG Fld Ql

ComponentEpstein Barr virus nuclear Ab.IgG

PropertyPrThr

TimingPt

System (specimen)Body fld

ScaleOrd

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0l

Last changed2.56

Consumer names

Epstein Barr virus (EBV) Nuclear IgG antibody, Body fluid

Part names

Epstein Barr virus nuclear Ab.IgGPrThrPtBody fldOrdEpstein Barr virus nuclear IgGPresence or ThresholdPoint 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.