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 104361-1: Brucella sp Ab spec 2 IA (S) [Titer]

Name: LOINC Code 104361-1: Brucella sp Ab spec 2 IA (S) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:18.504Z

104361-1 is a LOINC code used to identify Brucella sp Ab spec 2 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 Brucella sp Ab^2nd specimen. 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 Brucella sp Ab^2nd specimen. 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

Brucella sp Ab [Titer] in Serum by Immunoassay --2nd specimen
Brucella sp Ab^2nd specimen
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Bruc; Brucellosis; Convalescent; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enzyme immunoassay; IAA; MEIA; Microbiology; Point in time; Post immunization; Random; Second; Serum; SmQn; sp2; Spec; species; spp; SR; SUDS; 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

Brucella sp Ab spec 2 IA (S) [Titer]Brucella sp Ab [Titer] in Serum by Immunoassay --2nd specimenBrucella Ab sp2 Titr Ser IABrucella sp Ab^2nd specimenMICROBrucella sp antibody specimen 2, BloodTitr

Frequently asked questions

Code details

Code104361-1

SystemLOINC

Display nameBrucella sp Ab spec 2 IA (S) [Titer]

DescriptionBrucella sp Ab^2nd specimen

Short nameBrucella Ab sp2 Titr Ser IA

ComponentBrucella sp Ab^2nd specimen

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

Brucella sp antibody specimen 2, Blood

Part names

Brucella sp Ab^2nd specimenTitrPtSerSemiQnIATiterPoint 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.