What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 12877-7: B. burgdorferi 47kD Ab IB Ql (S)

Name: LOINC Code 12877-7: B. burgdorferi 47kD Ab IB Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

12877-7 is a LOINC code used to identify B. burgdorferi 47kD Ab 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 47kD Ab. 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 47kD Ab. 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 47kD Ab [Presence] in Serum by Immunoblot
Borrelia burgdorferi 47kD Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B burg; B burgdor; B burgdor47kD; B burgdorferi; Bb; Blt; Burgdorf; ID; IMMUNE BLOT; Immunobl; Immunoblot; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for B. burgdorferi 47kD Ab IB Ql (S) (12877-7)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

B. burgdorferi 47kD Ab IB Ql (S)Borrelia burgdorferi 47kD Ab [Presence] in Serum by ImmunoblotB burgdor47kD Ab Ser Ql IBBorrelia burgdorferi 47kD AbMICROBorrelia burgdorferi 47kD antibody, BloodPrThr

Frequently asked questions

Code details

Code12877-7

SystemLOINC

Display nameB. burgdorferi 47kD Ab IB Ql (S)

DescriptionBorrelia burgdorferi 47kD Ab

Short nameB burgdor47kD Ab Ser Ql IB

ComponentBorrelia burgdorferi 47kD Ab

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

MethodIB

ClassMICRO

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.58

Consumer names

Borrelia burgdorferi 47kD antibody, Blood

Part names

Borrelia burgdorferi 47kD AbPrThrPtSerOrdIBPresence 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.