LOINCBoth

LOINC Code 46171-5: B. burgdorferi 58kD IgG Ql (S)

46171-5 is a LOINC code used to identify B. burgdorferi 58kD IgG 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 58kD Ab.IgG. 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 burgdorferi 58kD Ab.IgG. 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: DEPRECATED
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Deprecated Borrelia burgdorferi 58kD IgG Ab [Presence] in Serum
  • Borrelia burgdorferi 58kD Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; B burg; B burgdor; B burgdor58kD; B burgdorferi; Bb; Burgdorf; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Lyme; Lyme disease; Lymes; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; 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. burgdorferi 58kD IgG Ql (S)Deprecated Borrelia burgdorferi 58kD IgG Ab [Presence] in SerumDeprecated B burgdor58kD IgG Ser QlBorrelia burgdorferi 58kD Ab.IgGMICROBorrelia burgdorferi 58kD IgG antibody, BloodACnc

Frequently asked questions

Code details

Code46171-5
SystemLOINC
Display nameB. burgdorferi 58kD IgG Ql (S)
DescriptionBorrelia burgdorferi 58kD Ab.IgG
Short nameDeprecated B burgdor58kD IgG Ser Ql
ComponentBorrelia burgdorferi 58kD Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleOrd
ClassMICRO
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.36

Consumer names

Borrelia burgdorferi 58kD IgG antibody, Blood

Part names

Borrelia burgdorferi 58kD Ab.IgGACncPtSerOrdBorrelia burgdorferi 58kD IgGArbitrary ConcentrationPoint in time (spot)Serum

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 46171-5 | HealthAssure