LOINCActiveBoth

LOINC Code 104398-3: European tick borne encephalitis virus IgM IA (S) [Titer]

104398-3 is a LOINC code used to identify European tick borne encephalitis virus IgM IA (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 European tick borne encephalitis virus Ab.IgM. 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 European tick borne encephalitis virus Ab.IgM. 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: IA

What it does not mean

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

Key facts

  • European tick borne encephalitis virus IgM Ab [Titer] in Serum by Immunoassay
  • European tick borne encephalitis virus Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enc; Enceph; Encephalomyelitis; Enzyme immunoassay; FSME; IAA; Immune globulin M; Immunoglobulin M; MEIA; Microbiology; Point in time; Random; Serum; SmQn; SR; SUDS; TBEV; TBEV Ab; Titer; Titered; Titre; Ttr

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

European tick borne encephalitis virus IgM IA (S) [Titer]European tick borne encephalitis virus IgM Ab [Titer] in Serum by ImmunoassayTBEV IgM Titr Ser IAEuropean tick borne encephalitis virus Ab.IgMMICROEuropean tick borne encephalitis virus IgM antibody, BloodTitr

Frequently asked questions

Code details

Code104398-3
SystemLOINC
Display nameEuropean tick borne encephalitis virus IgM IA (S) [Titer]
DescriptionEuropean tick borne encephalitis virus Ab.IgM
Short nameTBEV IgM Titr Ser IA
ComponentEuropean tick borne encephalitis virus Ab.IgM
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIA
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

European tick borne encephalitis virus IgM antibody, Blood

Part names

European tick borne encephalitis virus Ab.IgMTitrPtSerSemiQnIAEuropean tick borne encephalitis virus IgMTiterPoint in time (spot)SerumImmunoassay

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.