What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 22470-9: Rickettsia (Proteus OX2) Ab Ql (S)

Name: LOINC Code 22470-9: Rickettsia (Proteus OX2) Ab Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

22470-9 is a LOINC code used to identify Rickettsia (Proteus OX2) 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 Rickettsia (Proteus OX2) 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 (Proteus OX2) 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 (Proteus OX2) Ab [Presence] in Serum
Rickettsia (Proteus OX2) Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Ricket; Rickettsial; Screen; Serum; SR; Weil felix agglutination test

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Rickettsia (Proteus OX2) Ab Ql (S) (22470-9)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Rickettsia (Proteus OX2) Ab Ql (S)Rickettsia (Proteus OX2) Ab [Presence] in SerumProteus OX2 Ab Ser QlRickettsia (Proteus OX2) AbMICRORickettsia (Proteus OX2) antibody, BloodPrThr

Frequently asked questions

Code details

Code22470-9

SystemLOINC

Display nameRickettsia (Proteus OX2) Ab Ql (S)

DescriptionRickettsia (Proteus OX2) Ab

Short nameProteus OX2 Ab Ser Ql

ComponentRickettsia (Proteus OX2) Ab

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0n

Last changed2.56

Consumer names

Rickettsia (Proteus OX2) antibody, Blood

Part names

Rickettsia (Proteus OX2) 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.