LOINCActiveBoth

LOINC Code 48720-7: C. burnetii phase 1 IgG IF Ql (S)

48720-7 is a LOINC code used to identify C. burnetii phase 1 IgG IF 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 Coxiella burnetii phase 1 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 Coxiella burnetii phase 1 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: 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

  • Coxiella burnetii phase 1 IgG Ab [Presence] in Serum by Immunofluorescence
  • Coxiella burnetii phase 1 Ab.IgG
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; C burnet; C burnet Ph1; C burnetii; Coxiella burnetii phase I; Coxiella burnettii; FA; Fluorescent antibody; Fluoresent; i; ID; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; Q fev; Q fever; Qfever; QL; Qual; Qualitative; Random; Screen; Serum; SR; Time Resolved Fluorescence; TRF

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 IgG IF Ql (S)Coxiella burnetii phase 1 IgG Ab [Presence] in Serum by ImmunofluorescenceC burnet Ph1 IgG Ser Ql IFCoxiella burnetii phase 1 Ab.IgGMICROCoxiella burnetii phase 1 IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code48720-7
SystemLOINC
Display nameC. burnetii phase 1 IgG IF Ql (S)
DescriptionCoxiella burnetii phase 1 Ab.IgG
Short nameC burnet Ph1 IgG Ser Ql IF
ComponentCoxiella burnetii phase 1 Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.73

Consumer names

Coxiella burnetii phase 1 IgG antibody, Blood

Part names

Coxiella burnetii phase 1 Ab.IgGPrThrPtSerOrdIFCoxiella burnetii phase 1 IgGPresence or ThresholdPoint in time (spot)SerumImmunofluorescence (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.

LOINC Code 48720-7 | HealthAssure