LOINCOrder

LOINC Code 109945-6: Ehrlichia sp Ab (S) [Measurement]

109945-6 is a LOINC code used to identify Ehrlichia sp Ab (S) [Measurement] 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 sp Ab. 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 Ehrlichia sp 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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Ehrlichia sp Ab [Measurement] in Serum
Ehrlichia sp Ab
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Lab orders; Msmt; Serum; species; spp; 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

Ehrlichia sp Ab (S) [Measurement]Ehrlichia sp Ab [Measurement] in SerumEhrlichia Ab Msmt SerEhrlichia sp AbLABORDERS.ONTOLOGYEhrlichia sp antibody, Blood{Measurement}

Frequently asked questions

Code details

Code109945-6
SystemLOINC
Display nameEhrlichia sp Ab (S) [Measurement]
DescriptionEhrlichia sp Ab
Short nameEhrlichia Ab Msmt Ser
ComponentEhrlichia sp Ab
Property{Measurement}
Timing-
System (specimen)Ser
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Ehrlichia sp antibody, Blood

Part names

Ehrlichia sp Ab{Measurement}-SerMeasurementSerum

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 109945-6 | HealthAssure