LOINCActiveBoth

LOINC Code 18427-5: EBV early Ab Ql (Body fld)

18427-5 is a LOINC code used to identify EBV early Ab 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 early Ab. 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 early Ab. 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 early Ab [Presence] in Body fluid
  • Epstein Barr virus early Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; EA; EBV; EBV EA; Epstn; Fl; Fld; FLU; Fluid; HHV-4; human herpesvirus 4; ID; Infectious Disease; InfectiousDisease; Microbiology; Mono; Mononucleosis; 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.

Common synonyms

EBV early Ab Ql (Body fld)Epstein Barr virus early Ab [Presence] in Body fluidEBV EA Ab Fld QlEpstein Barr virus early AbMICROEpstein Barr virus (EBV) Early antibody, Body fluidPrThr

Frequently asked questions

Code details

Code18427-5
SystemLOINC
Display nameEBV early Ab Ql (Body fld)
DescriptionEpstein Barr virus early Ab
Short nameEBV EA Ab Fld Ql
ComponentEpstein Barr virus early Ab
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) Early antibody, Body fluid

Part names

Epstein Barr virus early AbPrThrPtBody fldOrdPresence 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.