LOINCActiveBoth

LOINC Code 44820-9: L. brasilensis IgM IF (S) [Titer]

44820-9 is a LOINC code used to identify L. brasilensis IgM 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 Leishmania braziliensis 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 Leishmania braziliensis 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

  • Leishmania brasilensis IgM Ab [Titer] in Serum by Immunofluorescence
  • Leishmania braziliensis Ab.IgM
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin M; Infectious Disease; InfectiousDisease; L brasilensis; L brasiliensis; L braziliensis; Leishmaniasis; Leishmaniosis; Microbiology; Point in time; Random; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; 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

L. brasilensis IgM IF (S) [Titer]Leishmania brasilensis IgM Ab [Titer] in Serum by ImmunofluorescenceL braziliensis IgM Titr Ser IFLeishmania braziliensis Ab.IgMMICROLeishmania braziliensis IgM antibody, BloodTitr

Frequently asked questions

Code details

Code44820-9
SystemLOINC
Display nameL. brasilensis IgM IF (S) [Titer]
DescriptionLeishmania braziliensis Ab.IgM
Short nameL braziliensis IgM Titr Ser IF
ComponentLeishmania braziliensis Ab.IgM
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.75

Consumer names

Leishmania braziliensis IgM antibody, Blood

Part names

Leishmania braziliensis Ab.IgMTitrPtSerSemiQnIFLeishmania brasilensis IgMTiterPoint 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 44820-9 | HealthAssure