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 20807-4: Equine arteritis virus Org specific cx Ql (Bld)

Name: LOINC Code 20807-4: Equine arteritis virus Org specific cx Ql (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

20807-4 is a LOINC code used to identify Equine arteritis virus Org specific cx Ql (Bld) 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 Equine arteritis virus. It is commonly used with the system or sample type Bld.

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 Equine arteritis virus. It is commonly used with the system or sample type Bld.

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: Organism specific culture

What it does not mean

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

Key facts

Equine arteritis virus [Presence] in Blood by Organism specific culture
Equine arteritis virus
Arterivirus; Blood; C&S; Cult; Cultures; EAV; Equin; Equine viral arteritis; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; Vet; Veterinary; WB; Whole blood

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 Equine arteritis virus Org specific cx Ql (Bld) (20807-4)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Equine arteritis virus Org specific cx Ql (Bld)Equine arteritis virus [Presence] in Blood by Organism specific cultureEAV Bld Ql CultEquine arteritis virusMICROEquine arteritis virus culture, BloodPrThr

Frequently asked questions

Code details

Code20807-4

SystemLOINC

Display nameEquine arteritis virus Org specific cx Ql (Bld)

DescriptionEquine arteritis virus

Short nameEAV Bld Ql Cult

ComponentEquine arteritis virus

PropertyPrThr

TimingPt

System (specimen)Bld

ScaleOrd

MethodOrganism specific culture

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0m

Last changed2.56

Consumer names

Equine arteritis virus culture, Blood

Part names

Equine arteritis virusPrThrPtBldOrdOrganism specific culturePresence or ThresholdPoint in time (spot)Blood

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.