LOINCActiveObservation

LOINC Code 9598-4: B. burgdorferi 23kD IgM IB Ql (S)

9598-4 is a LOINC code used to identify B. burgdorferi 23kD IgM IB 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 Borrelia burgdorferi 23kD 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 Borrelia burgdorferi 23kD 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: Observation
  • Method: IB

What it does not mean

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

Key facts

  • Borrelia burgdorferi 23kD IgM Ab [Presence] in Serum by Immunoblot
  • Borrelia burgdorferi 23kD Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B burg; B burgdor; B burgdor23kD; B burgdorferi; Bb; Blt; Burgdorf; ID; IMMUNE BLOT; Immune globulin M; Immunobl; Immunoblot; Immunoglobulin M; Infectious Disease; InfectiousDisease; Lyme; Lyme disease; Lymes; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RIBA; Screen; Serum; SR; WB; WBLOT; West blot; West blt; Western blot

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 23kD IgM IB Ql (S)Borrelia burgdorferi 23kD IgM Ab [Presence] in Serum by ImmunoblotB burgdor23kD IgM Ser Ql IBBorrelia burgdorferi 23kD Ab.IgMMICROBorrelia burgdorferi 23kD IgM antibody, BloodPrThr

Frequently asked questions

Code details

Code9598-4
SystemLOINC
Display nameB. burgdorferi 23kD IgM IB Ql (S)
DescriptionBorrelia burgdorferi 23kD Ab.IgM
Short nameB burgdor23kD IgM Ser Ql IB
ComponentBorrelia burgdorferi 23kD Ab.IgM
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIB
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.73

Consumer names

Borrelia burgdorferi 23kD IgM antibody, Blood

Part names

Borrelia burgdorferi 23kD Ab.IgMPrThrPtSerOrdIBBorrelia burgdorferi 23kD IgMPresence or ThresholdPoint in time (spot)SerumImmunoblot

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 9598-4 | HealthAssure