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 41175-1: WEEV Ab (Body fld) [Titer]

Name: LOINC Code 41175-1: WEEV Ab (Body fld) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

41175-1 is a LOINC code used to identify WEEV Ab (Body fld) [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 Western equine encephalitis virus 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 Western equine encephalitis virus 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

Western equine encephalitis virus Ab [Titer] in Body fluid
Western equine encephalitis virus Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Dilution factor; Dilution Factor (Titer); Enc; Enceph; Encephalomyelitis; Equin; Fl; Fld; FLU; Fluid; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Random; SmQn; Titer; Titered; Titre; Togavirus; Ttr; WEE virus; WEEV; West

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 WEEV Ab (Body fld) [Titer] (41175-1)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

WEEV Ab (Body fld) [Titer]Western equine encephalitis virus Ab [Titer] in Body fluidWEEV Ab Titr FldWestern equine encephalitis virus AbMICROWEEV antibody, Body fluidTitr

Frequently asked questions

Code details

Code41175-1

SystemLOINC

Display nameWEEV Ab (Body fld) [Titer]

DescriptionWestern equine encephalitis virus Ab

Short nameWEEV Ab Titr Fld

ComponentWestern equine encephalitis virus Ab

PropertyTitr

TimingPt

System (specimen)Body fld

ScaleSemiQn

ClassMICRO

Example unitstiter

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.15

Last changed2.75

Consumer names

WEEV antibody, Body fluid

Part names

Western equine encephalitis virus AbTitrPtBody fldSemiQnTiterPoint 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.