LOINCOrder

LOINC Code 109199-0: B. hermsii IgM (S) [Measurement]

109199-0 is a LOINC code used to identify B. hermsii IgM (S) [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 hermsii Ab.IgM. 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 Borrelia hermsii 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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Borrelia hermsii IgM Ab [Measurement] in Serum
Borrelia hermsii 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 hermsii; Immune globulin M; Immunoglobulin M; Lab orders; Msmt; Relapsing fever; Serum; SR

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. hermsii IgM (S) [Measurement]Borrelia hermsii IgM Ab [Measurement] in SerumB hermsii IgM Msmt SerBorrelia hermsii Ab.IgMLABORDERS.ONTOLOGYBorrelia hermsii IgM antibody, Blood{Measurement}

Frequently asked questions

Code details

Code109199-0
SystemLOINC
Display nameB. hermsii IgM (S) [Measurement]
DescriptionBorrelia hermsii Ab.IgM
Short nameB hermsii IgM Msmt Ser
ComponentBorrelia hermsii Ab.IgM
Property{Measurement}
Timing-
System (specimen)Ser
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 hermsii IgM antibody, Blood

Part names

Borrelia hermsii Ab.IgM{Measurement}-SerBorrelia hermsii IgMMeasurementSerum

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 109199-0 | HealthAssure