LOINCActiveObservation

LOINC Code 49564-8: EBV band pattern IB Nar (Specimen) [Interp]

49564-8 is a LOINC code used to identify EBV band pattern IB Nar (Specimen) [Interp] 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 band pattern. It is commonly used with the system or sample type XXX.

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 band pattern. It is commonly used with the system or sample type XXX.

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: Observation
  • Method: IB

What it does not mean

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

Key facts

  • Epstein Barr virus band pattern [Interpretation] in Specimen by Immunoblot Narrative
  • Epstein Barr virus band pattern
  • Bands; Blt; bnd; EBV; Epstn; HHV-4; human herpesvirus 4; ID; IMMUNE BLOT; Immunobl; Immunoblot; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Misc; Miscellaneous; Mono; Mononucleosis; Narrative; Other; Patrn; Point in time; Random; Report; RIBA; Spec; To be specified in another part of the message; Unspecified; WB; WBLOT; West blot; West blt; Western blot

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 band pattern IB Nar (Specimen) [Interp]Epstein Barr virus band pattern [Interpretation] in Specimen by Immunoblot NarrativeEBV Patrn Spec IB-ImpEpstein Barr virus band patternMICROInterpretation of Epstein Barr virus (EBV) band pattern test result, SpecimenImp

Frequently asked questions

Code details

Code49564-8
SystemLOINC
Display nameEBV band pattern IB Nar (Specimen) [Interp]
DescriptionEpstein Barr virus band pattern
Short nameEBV Patrn Spec IB-Imp
ComponentEpstein Barr virus band pattern
PropertyImp
TimingPt
System (specimen)XXX
ScaleNar
MethodIB
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Interpretation of Epstein Barr virus (EBV) band pattern test result, Specimen

Part names

Epstein Barr virus band patternImpPtXXXNarIBImpression/interpretation of studyPoint in time (spot)Immunoblot

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 49564-8 | HealthAssure