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LOINC Code 109924-1: B. burgdorferi IgM (Body fld) [Measurement]

109924-1 is a LOINC code used to identify B. burgdorferi IgM (Body fld) [Measurement] 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 Borrelia burgdorferi Ab.IgM. It is commonly used with the system or sample type Body fld.

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 Borrelia burgdorferi Ab.IgM. It is commonly used with the system or sample type Body fld.

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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Borrelia burgdorferi IgM Ab [Measurement] in Body fluid
Borrelia burgdorferi Ab.IgM
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B burg; B burgdor; B burgdorferi; B/F; Bb; BF; bod; Bodies; Body fluid; Body fluid, unsp; Burgdorf; Fl; Fld; FLU; Fluid; Immune globulin M; Immunoglobulin M; Lab orders; Lyme; Lyme disease; Lymes; Msmt

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

B. burgdorferi IgM (Body fld) [Measurement]Borrelia burgdorferi IgM Ab [Measurement] in Body fluidB burgdor IgM Msmt FldBorrelia burgdorferi Ab.IgMLABORDERS.ONTOLOGYBorrelia burgdorferi IgM antibody, Body fluid{Measurement}

Frequently asked questions

Code details

Code109924-1
SystemLOINC
Display nameB. burgdorferi IgM (Body fld) [Measurement]
DescriptionBorrelia burgdorferi Ab.IgM
Short nameB burgdor IgM Msmt Fld
ComponentBorrelia burgdorferi Ab.IgM
Property{Measurement}
Timing-
System (specimen)Body fld
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Borrelia burgdorferi IgM antibody, Body fluid

Part names

Borrelia burgdorferi Ab.IgM{Measurement}-Body fldBorrelia burgdorferi IgMMeasurementBody fluid

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.