LOINCActiveBoth

LOINC Code 22486-5: R. typhi Ab Qn (S)

22486-5 is a LOINC code used to identify R. typhi Ab Qn (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 Rickettsia typhi 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 Rickettsia typhi 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

  • Rickettsia typhi Ab [Units/volume] in Serum
  • Rickettsia typhi Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Endemic typhus; ID; Infectious Disease; InfectiousDisease; Microbiology; Murine typhus; Point in time; QNT; Quan; Quant; Quantitative; R typhi; Random; Ricket; Rickettsial; Serum; SR; Typh; Typhus

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

R. typhi Ab Qn (S)Rickettsia typhi Ab [Units/volume] in SerumR typhi Ab Ser-aCncRickettsia typhi AbMICRORickettsia typhi antibody, BloodACnc

Frequently asked questions

Code details

Code22486-5
SystemLOINC
Display nameR. typhi Ab Qn (S)
DescriptionRickettsia typhi Ab
Short nameR typhi Ab Ser-aCnc
ComponentRickettsia typhi Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.69

Consumer names

Rickettsia typhi antibody, Blood

Part names

Rickettsia typhi AbACncPtSerQnArbitrary ConcentrationPoint 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 22486-5 | HealthAssure