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 105902-1: Astrovirus subtypes 1-8 RNA Ql (Stl)

Name: LOINC Code 105902-1: Astrovirus subtypes 1-8 RNA Ql (Stl)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:19.665Z

105902-1 is a LOINC code used to identify Astrovirus subtypes 1-8 RNA Ql (Stl) 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 Astrovirus subtypes 1-8 RNA. It is commonly used with the system or sample type Stool.

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 Astrovirus subtypes 1-8 RNA. It is commonly used with the system or sample type Stool.

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

Astrovirus subtypes 1-8 RNA [Presence] in Stool
Astrovirus subtypes 1-8 RNA
Astro typ 1-8; Astro virus; Bowel movement; Faecal; Faeces; Fecal; Feces; HAstV; i; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Ribonucleic acid; Screen; Stl; Stool = Fecal

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

Astrovirus subtypes 1-8 RNA Ql (Stl)Astrovirus subtypes 1-8 RNA [Presence] in StoolAstro typ 1-8 RNA Stl QlAstrovirus subtypes 1-8 RNAMICROAstrovirus subtypes 1-8, StoolPrThr

Frequently asked questions

Code details

Code105902-1

SystemLOINC

Display nameAstrovirus subtypes 1-8 RNA Ql (Stl)

DescriptionAstrovirus subtypes 1-8 RNA

Short nameAstro typ 1-8 RNA Stl Ql

ComponentAstrovirus subtypes 1-8 RNA

PropertyPrThr

TimingPt

System (specimen)Stool

ScaleOrd

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.78

Last changed2.78

Consumer names

Astrovirus subtypes 1-8, Stool

Part names

Astrovirus subtypes 1-8 RNAPrThrPtStoolOrdPresence or ThresholdPoint in time (spot)

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.