LOINCActiveBoth

LOINC Code 21260-5: EBV nuclear Ab IF (S) [Titer]

21260-5 is a LOINC code used to identify EBV nuclear Ab IF (S) [Titer] 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. It is commonly used with the system or sample type Ser.

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. 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
  • Method: IF

What it does not mean

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

Key facts

  • Epstein Barr virus nuclear Ab [Titer] in Serum by Immunofluorescence
  • Epstein Barr virus nuclear Ab
  • ABS; Aby; ACIF; ANA; ANF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Antinuclear antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EBNA; EBV; EBV NA; Epstn; FA; FANA; Fluorescent antibody; Fluoresent; HHV-4; human herpesvirus 4; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Mono; Mononucleosis; NA; Nuc; Point in time; Random; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr; UniversalLabOrders

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 nuclear Ab IF (S) [Titer]Epstein Barr virus nuclear Ab [Titer] in Serum by ImmunofluorescenceEBV NA Ab Titr Ser IFEpstein Barr virus nuclear AbMICROEpstein Barr virus (EBV) Nuclear antibody, BloodTitr

Frequently asked questions

Code details

Code21260-5
SystemLOINC
Display nameEBV nuclear Ab IF (S) [Titer]
DescriptionEpstein Barr virus nuclear Ab
Short nameEBV NA Ab Titr Ser IF
ComponentEpstein Barr virus nuclear Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.75

Consumer names

Epstein Barr virus (EBV) Nuclear antibody, Blood

Part names

Epstein Barr virus nuclear AbTitrPtSerSemiQnIFTiterPoint in time (spot)SerumImmunofluorescence (IF)

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 21260-5 | HealthAssure