LOINCActiveBoth

LOINC Code 26989-4: T. cruzi IgM IF Ql (S)

26989-4 is a LOINC code used to identify T. cruzi IgM IF Ql (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 Trypanosoma cruzi Ab.IgM. 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 cruzi 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: IF

What it does not mean

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

Key facts

  • Trypanosoma cruzi IgM Ab [Presence] in Serum by Immunofluorescence
  • Trypanosoma cruzi Ab.IgM
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Chagas disease; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; T cruzi; Time Resolved Fluorescence; TRF; Trypanosomiasis; Trypanosomosis

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. cruzi IgM IF Ql (S)Trypanosoma cruzi IgM Ab [Presence] in Serum by ImmunofluorescenceT cruzi IgM Ser Ql IFTrypanosoma cruzi Ab.IgMMICROTrypanosoma cruzi IgM antibody, BloodPrThr

Frequently asked questions

Code details

Code26989-4
SystemLOINC
Display nameT. cruzi IgM IF Ql (S)
DescriptionTrypanosoma cruzi Ab.IgM
Short nameT cruzi IgM Ser Ql IF
ComponentTrypanosoma cruzi Ab.IgM
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.73

Consumer names

Trypanosoma cruzi IgM antibody, Blood

Part names

Trypanosoma cruzi Ab.IgMPrThrPtSerOrdIFTrypanosoma cruzi IgMPresence or ThresholdPoint 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 26989-4 | HealthAssure