LOINCActiveObservation

LOINC Code 86705-1: L. intracellularis Ab IA (S) [Titer]

86705-1 is a LOINC code used to identify L. intracellularis Ab IA (S) [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 Lawsonia intracellularis 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 Lawsonia intracellularis 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: Observation
  • Method: IA

What it does not mean

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

Key facts

  • Lawsonia intracellularis Ab [Titer] in Serum by Immunoassay
  • Lawsonia intracellularis Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; L intracell; MEIA; Microbiology; Point in time; Random; Serum; SmQn; SR; SUDS; Titer; Titered; Titre; Ttr; Vet; Veterinary

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

L. intracellularis Ab IA (S) [Titer]Lawsonia intracellularis Ab [Titer] in Serum by ImmunoassayL intracell Ab Titr Ser IALawsonia intracellularis AbMICROLawsonia intracellularis antibody, BloodTitr

Frequently asked questions

Code details

Code86705-1
SystemLOINC
Display nameL. intracellularis Ab IA (S) [Titer]
DescriptionLawsonia intracellularis Ab
Short nameL intracell Ab Titr Ser IA
ComponentLawsonia intracellularis Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIA
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.75

Consumer names

Lawsonia intracellularis antibody, Blood

Part names

Lawsonia intracellularis AbTitrPtSerSemiQnIATiterPoint in time (spot)SerumImmunoassay

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 86705-1 | HealthAssure