LOINCActiveBoth

LOINC Code 51454-7: EBV early diffuse Ab Ql (CSF)

51454-7 is a LOINC code used to identify EBV early diffuse Ab Ql (CSF) 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 diffuse Ab. It is commonly used with the system or sample type CSF.

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 Epstein Barr virus early diffuse Ab. It is commonly used with the system or sample type CSF.

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 diffuse Ab [Presence] in Cerebral spinal fluid
  • Epstein Barr virus early diffuse Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; EA; EA-D; EBV; EBV EA; EBV EA-D; Epstn; HHV-4; human herpesvirus 4; ID; Infectious Disease; InfectiousDisease; Microbiology; Mono; Mononucleosis; Neuro; Neurology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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 diffuse Ab Ql (CSF)Epstein Barr virus early diffuse Ab [Presence] in Cerebral spinal fluidEBV EA-D Ab CSF QlEpstein Barr virus early diffuse AbMICROEpstein Barr virus (EBV) Early Diffuse antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code51454-7
SystemLOINC
Display nameEBV early diffuse Ab Ql (CSF)
DescriptionEpstein Barr virus early diffuse Ab
Short nameEBV EA-D Ab CSF Ql
ComponentEpstein Barr virus early diffuse Ab
PropertyPrThr
TimingPt
System (specimen)CSF
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.56

Consumer names

Epstein Barr virus (EBV) Early Diffuse antibody, Spinal fluid

Part names

Epstein Barr virus early diffuse AbPrThrPtCSFOrdPresence or ThresholdPoint in time (spot)Cerebral spinal 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.

LOINC Code 51454-7 | HealthAssure