LOINCActiveBoth

LOINC Code 72174-6: Rotavirus Ag IA.rapid Ql (Stl)

72174-6 is a LOINC code used to identify Rotavirus Ag IA.rapid 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 Rotavirus Ag. 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 Rotavirus Ag. 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
  • Method: IA.rapid

What it does not mean

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

Key facts

  • Rotavirus Ag [Presence] in Stool by Rapid immunoassay
  • Rotavirus Ag
  • Rotavirus antigen in human stool can be detected by immunoassay. This term is based on, but limited in use to, the submitter's package insert, ImmunoCard STAT! Rotavirus Immunoassay by Meridian. The submitted package insert cites a 10 minute testing time and indicates that a the reading is done by a human.
  • Antigen; Antigens; Bowel movement; EIA; ELFA; ELISA; Enzyme immunoassay; Faecal; Faeces; Fecal; Feces; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rota virus; ROTAV; Rotaviral; Rotaviurs; RV; Screen; Stl; Stool = Fecal; SUDS

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

Rotavirus Ag IA.rapid Ql (Stl)Rotavirus Ag [Presence] in Stool by Rapid immunoassayRV Ag Stl Ql IA.rapidRotavirus AgMICRORotavirus antigen, StoolPrThr

Frequently asked questions

Code details

Code72174-6
SystemLOINC
Display nameRotavirus Ag IA.rapid Ql (Stl)
DescriptionRotavirus Ag
Short nameRV Ag Stl Ql IA.rapid
ComponentRotavirus Ag
PropertyPrThr
TimingPt
System (specimen)Stool
ScaleOrd
MethodIA.rapid
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.73

Consumer names

Rotavirus antigen, Stool

Part names

Rotavirus AgPrThrPtStoolOrdIA.rapidPresence or ThresholdPoint in time (spot)Rapid immunoassay

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 72174-6 | HealthAssure