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LOINC Code 49187-8: C. burnetii phase 1 IgA (Body fld) [Titer]

49187-8 is a LOINC code used to identify C. burnetii phase 1 IgA (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 Coxiella burnetii phase 1 Ab.IgA. 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 Coxiella burnetii phase 1 Ab.IgA. 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

  • Coxiella burnetii phase 1 IgA Ab [Titer] in Body fluid
  • Coxiella burnetii phase 1 Ab.IgA
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; C burnet; C burnet Ph1; C burnetii; Coxiella burnetii phase I; Coxiella burnettii; Dilution factor; Dilution Factor (Titer); Fl; Fld; FLU; Fluid; i; ID; Immune globulin A; Immunoglobulin A; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Q fev; Q fever; Qfever; Random; 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.

Common synonyms

C. burnetii phase 1 IgA (Body fld) [Titer]Coxiella burnetii phase 1 IgA Ab [Titer] in Body fluidC burnet Ph1 IgA Titr FldCoxiella burnetii phase 1 Ab.IgAMICROCoxiella burnetii phase 1 IgA antibody, Body fluidTitr

Frequently asked questions

Code details

Code49187-8
SystemLOINC
Display nameC. burnetii phase 1 IgA (Body fld) [Titer]
DescriptionCoxiella burnetii phase 1 Ab.IgA
Short nameC burnet Ph1 IgA Titr Fld
ComponentCoxiella burnetii phase 1 Ab.IgA
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

Coxiella burnetii phase 1 IgA antibody, Body fluid

Part names

Coxiella burnetii phase 1 Ab.IgATitrPtBody fldSemiQnCoxiella burnetii phase 1 IgATiterPoint 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.