LOINCActiveBoth

LOINC Code 32172-9: E. chaffeensis Ab Ql (S)

32172-9 is a LOINC code used to identify E. chaffeensis Ab 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 Ehrlichia chaffeensis 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 Ehrlichia chaffeensis 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

What it does not mean

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

Key facts

  • Ehrlichia chaffeensis Ab [Presence] in Serum
  • Ehrlichia chaffeensis Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; E chaffeensis; HME; Human monocytic ehrlichiosis; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; 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

E. chaffeensis Ab Ql (S)Ehrlichia chaffeensis Ab [Presence] in SerumE chaffeensis Ab Ser QlEhrlichia chaffeensis AbMICROEhrlichia chaffeensis antibody, BloodPrThr

Frequently asked questions

Code details

Code32172-9
SystemLOINC
Display nameE. chaffeensis Ab Ql (S)
DescriptionEhrlichia chaffeensis Ab
Short nameE chaffeensis Ab Ser Ql
ComponentEhrlichia chaffeensis Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.73

Consumer names

Ehrlichia chaffeensis antibody, Blood

Part names

Ehrlichia chaffeensis AbPrThrPtSerOrdPresence or ThresholdPoint in time (spot)Serum

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 32172-9 | HealthAssure