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.

LOINCActiveBoth

LOINC Code 49150-6: R. parkeri IgM (Body fld) [Titer]

Name: LOINC Code 49150-6: R. parkeri IgM (Body fld) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

49150-6 is a LOINC code used to identify R. parkeri IgM (Body fld) [Titer] 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 Rickettsia parkeri Ab.IgM. It is commonly used with the system or sample type Body fld.

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 Rickettsia parkeri 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: ACTIVE
Order vs observation: Both

What it does not mean

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

Key facts

Rickettsia parkeri IgM Ab [Titer] in Body fluid
Rickettsia parkeri Ab.IgM
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Dilution factor; Dilution Factor (Titer); Fl; Fld; FLU; Fluid; ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Point in time; R parkeri; Random; Ricket; Rickettsial; SmQn; Titer; Titered; Titre; Ttr

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 R. parkeri IgM (Body fld) [Titer] (49150-6)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

R. parkeri IgM (Body fld) [Titer]Rickettsia parkeri IgM Ab [Titer] in Body fluidR parkeri IgM Titr FldRickettsia parkeri Ab.IgMMICRORickettsia parkeri IgM antibody, Body fluidTitr

Frequently asked questions

Code details

Code49150-6

SystemLOINC

Display nameR. parkeri IgM (Body fld) [Titer]

DescriptionRickettsia parkeri Ab.IgM

Short nameR parkeri IgM Titr Fld

ComponentRickettsia parkeri Ab.IgM

PropertyTitr

TimingPt

System (specimen)Body fld

ScaleSemiQn

ClassMICRO

Example unitstiter

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.75

Consumer names

Rickettsia parkeri IgM antibody, Body fluid

Part names

Rickettsia parkeri Ab.IgMTitrPtBody fldSemiQnRickettsia parkeri IgMTiterPoint in time (spot)Body 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.