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 5310-8: R. spotted fever group Ab LA Ql (S)

Name: LOINC Code 5310-8: R. spotted fever group Ab LA Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

5310-8 is a LOINC code used to identify R. spotted fever group Ab LA 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 spotted fever group 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 spotted fever group 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: LA

What it does not mean

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

Key facts

Rickettsia spotted fever group Ab [Presence] in Serum by Latex agglutination
Rickettsia spotted fever group Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; ID; Infectious Disease; InfectiousDisease; LAT; Latex agglutination; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rick SF; Ricket; Rickettsial; Screen; Serum; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for R. spotted fever group Ab LA Ql (S) (5310-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

R. spotted fever group Ab LA Ql (S)Rickettsia spotted fever group Ab [Presence] in Serum by Latex agglutinationRick SF Ab Ser Ql LARickettsia spotted fever group AbMICRORickettsia spotted fever group antibody, BloodPrThr

Frequently asked questions

Code details

Code5310-8

SystemLOINC

Display nameR. spotted fever group Ab LA Ql (S)

DescriptionRickettsia spotted fever group Ab

Short nameRick SF Ab Ser Ql LA

ComponentRickettsia spotted fever group Ab

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

MethodLA

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.73

Consumer names

Rickettsia spotted fever group antibody, Blood

Part names

Rickettsia spotted fever group AbPrThrPtSerOrdLAPresence or ThresholdPoint in time (spot)SerumLatex agglutination

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.