LOINCActiveBoth

LOINC Code 23017-7: C. burnetii Ab CF Ql (S)

23017-7 is a LOINC code used to identify C. burnetii Ab CF 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 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 Coxiella burnetii 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: Both
  • Method: Comp fix

What it does not mean

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

Key facts

  • Coxiella burnetii Ab [Presence] in Serum by Complement fixation
  • Coxiella burnetii Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; C burnet; C burnetii; CF; Comp fixation; Compfix; Complement fixation; Coxiella burnettii; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; Q fev; Q fever; Qfever; QL; Qual; Qualitative; Random; Screen; Serum; SR

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 Ab CF Ql (S)Coxiella burnetii Ab [Presence] in Serum by Complement fixationC burnet Ab Ser Ql CFCoxiella burnetii AbMICROCoxiella burnetii antibody, BloodPrThr

Frequently asked questions

Code details

Code23017-7
SystemLOINC
Display nameC. burnetii Ab CF Ql (S)
DescriptionCoxiella burnetii Ab
Short nameC burnet Ab Ser Ql CF
ComponentCoxiella burnetii Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodComp fix
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.56

Consumer names

Coxiella burnetii antibody, Blood

Part names

Coxiella burnetii AbPrThrPtSerOrdComp fixPresence or ThresholdPoint in time (spot)SerumComplement fixation

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 23017-7 | HealthAssure