LOINCActiveBoth

LOINC Code 41428-4: T. brucei rhodesiense Ab IF (S) [Titer]

41428-4 is a LOINC code used to identify T. brucei rhodesiense Ab IF (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 Trypanosoma brucei rhodesiense Ab. It is commonly used with the system or sample type Ser.

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 Trypanosoma brucei rhodesiense Ab. 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: IF

What it does not mean

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

Key facts

  • Trypanosoma brucei rhodesiense Ab [Titer] in Serum by Immunofluorescence
  • Trypanosoma brucei rhodesiense Ab
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Random; Serum; Sleeping sickness; SmQn; SR; T brucei; T brucei rhodes; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Trypanosomiasis; Trypanosomosis; Trypanosomosis (Tse-Tse borne); 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

T. brucei rhodesiense Ab IF (S) [Titer]Trypanosoma brucei rhodesiense Ab [Titer] in Serum by ImmunofluorescenceT brucei rhodes Ab Titr Ser IFTrypanosoma brucei rhodesiense AbMICROTrypanosoma brucei rhodesiense antibody, BloodTitr

Frequently asked questions

Code details

Code41428-4
SystemLOINC
Display nameT. brucei rhodesiense Ab IF (S) [Titer]
DescriptionTrypanosoma brucei rhodesiense Ab
Short nameT brucei rhodes Ab Titr Ser IF
ComponentTrypanosoma brucei rhodesiense Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.75

Consumer names

Trypanosoma brucei rhodesiense antibody, Blood

Part names

Trypanosoma brucei rhodesiense AbTitrPtSerSemiQnIFTiterPoint 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 41428-4 | HealthAssure