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LOINC Code 48906-2: R. conorii IgM IF (Body fld) [Titer]

48906-2 is a LOINC code used to identify R. conorii IgM IF (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 conorii 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 conorii 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
  • Method: IF

What it does not mean

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

Key facts

  • Rickettsia conorii IgM Ab [Titer] in Body fluid by Immunofluorescence
  • Rickettsia conorii Ab.IgM
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Boutonneuse fever; Dilution factor; Dilution Factor (Titer); FA; Fl; Fld; FLU; Fluid; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin M; Infectious Disease; InfectiousDisease; Mediterranean spotted fever; Microbiology; Point in time; R conorii; Random; Ricket; Rickettsial; SmQn; Spotted fever; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; 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.

Common synonyms

R. conorii IgM IF (Body fld) [Titer]Rickettsia conorii IgM Ab [Titer] in Body fluid by ImmunofluorescenceR conorii IgM Titr Fld IFRickettsia conorii Ab.IgMMICRORickettsia conorii IgM antibody, Body fluidTitr

Frequently asked questions

Code details

Code48906-2
SystemLOINC
Display nameR. conorii IgM IF (Body fld) [Titer]
DescriptionRickettsia conorii Ab.IgM
Short nameR conorii IgM Titr Fld IF
ComponentRickettsia conorii Ab.IgM
PropertyTitr
TimingPt
System (specimen)Body fld
ScaleSemiQn
MethodIF
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 conorii IgM antibody, Body fluid

Part names

Rickettsia conorii Ab.IgMTitrPtBody fldSemiQnIFRickettsia conorii IgMTiterPoint in time (spot)Body fluidImmunofluorescence (IF)

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.