LOINCActiveOrder

LOINC Code 69041-2: WEEV IgG and IgM panel IF (S)

69041-2 is a LOINC code used to identify WEEV IgG and IgM panel IF (S) 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.IgG & IgM panel. It is commonly used with the system or sample type Ser.

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 Western equine encephalitis virus Ab.IgG & IgM panel. 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: Order
  • Panel type: Panel
  • Method: IF

What it does not mean

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

Key facts

  • Western equine encephalitis virus IgG and IgM panel - Serum by Immunofluorescence
  • Western equine encephalitis virus Ab.IgG & IgM panel
  • ACIF; Anticomplement Immunofluorescence; Enc; Enceph; Encephalomyelitis; Equin; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin G; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; Random; Serum; SR; Time Resolved Fluorescence; Togavirus; TRF; WEE virus; WEEV; WEEV IgG+IgM Pnl; 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.

Common synonyms

WEEV IgG and IgM panel IF (S)Western equine encephalitis virus IgG and IgM panel - Serum by ImmunofluorescenceWEEV IgG+IgM Pnl Ser IFWestern equine encephalitis virus Ab.IgG & IgM panelPANEL.MICROWEEV IgG and IgM panel, Blood-

Frequently asked questions

Code details

Code69041-2
SystemLOINC
Display nameWEEV IgG and IgM panel IF (S)
DescriptionWestern equine encephalitis virus Ab.IgG & IgM panel
Short nameWEEV IgG+IgM Pnl Ser IF
ComponentWestern equine encephalitis virus Ab.IgG & IgM panel
Property-
TimingPt
System (specimen)Ser
Scale-
MethodIF
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.73

Consumer names

WEEV IgG and IgM panel, Blood

Part names

Western equine encephalitis virus Ab.IgG & IgM panel-PtSerIFWestern equine encephalitis virus IgG and IgM panelPoint 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 69041-2 | HealthAssure