LOINCActiveBoth

LOINC Code 29719-2: O. tsutsugamushi Litchfield Ab IF (S) [Titer]

29719-2 is a LOINC code used to identify O. tsutsugamushi Litchfield Ab IF (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 Orientia tsutsugamushi Litchfield 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 Orientia tsutsugamushi Litchfield 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: IF

What it does not mean

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

Key facts

  • Orientia tsutsugamushi Litchfield Ab [Titer] in Serum by Immunofluorescence
  • Orientia tsutsugamushi Litchfield Ab
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; O tsut; O tsut Litch; O tsutsugamushi; Oriental scrub typhus; Point in time; R orienta; R tsutsugamuchi; R tsutsugamushi; Random; Rickettsia orienta; Rickettsia tsutsugamuchi; Rickettsia tsutsugamushi; Rickettsia tsutsugamushi serotype litchfield; Scrub typhus; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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

O. tsutsugamushi Litchfield Ab IF (S) [Titer]Orientia tsutsugamushi Litchfield Ab [Titer] in Serum by ImmunofluorescenceO tsut Litch Ab Titr Ser IFOrientia tsutsugamushi Litchfield AbMICROOrientia tsutsugamushi Litchfield antibody, BloodTitr

Frequently asked questions

Code details

Code29719-2
SystemLOINC
Display nameO. tsutsugamushi Litchfield Ab IF (S) [Titer]
DescriptionOrientia tsutsugamushi Litchfield Ab
Short nameO tsut Litch Ab Titr Ser IF
ComponentOrientia tsutsugamushi Litchfield Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.75

Consumer names

Orientia tsutsugamushi Litchfield antibody, Blood

Part names

Orientia tsutsugamushi Litchfield AbTitrPtSerSemiQnIFTiterPoint 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.