LOINCActiveObservation

LOINC Code 80350-2: Shigella species+EIEC invasion plasmid antigen H ipaH gene NAA+non-probe Ql (Stl)

80350-2 is a LOINC code used to identify Shigella species+EIEC invasion plasmid antigen H ipaH gene NAA+non-probe 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 Shigella species+EIEC invasion plasmid antigen H (ipaH) gene. 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 Shigella species+EIEC invasion plasmid antigen H (ipaH) gene. 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: Observation
  • Method: Non-probe.amp.tar

What it does not mean

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

Key facts

  • Shigella species+EIEC invasion plasmid antigen H ipaH gene [Presence] in Stool by NAA with non-probe detection
  • Shigella species+EIEC invasion plasmid antigen H (ipaH) gene
  • This assay detects the invasion plasmid antigen H (ipaH) gene that is specific to Shigella species and enteroinvasive E. coli (EIEC) using PCR and melt curve analysis. The assay does not distinguish between Shigella and EIEC. This term was created for, but is not limited in use to, BioFire's FilmArray Gastrointestinal panel, which is intended for the detection and identification of nucleic acids from multiple bacteria, viruses, and parasites directly from stool samples from individuals with signs and/or symptoms of gastrointestinal infection.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Ag; Amplif; Amplification; Amplified; Bowel movement; DNA NUCLEIC ACID PROBE; DNA probe; EIEC; enteroinvasive E coli; enteroinvasive Escherichia coli; Faecal; Faeces; Fecal; Feces; ID; Infectious Disease; InfectiousDisease; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; NAA+n-prb; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; Ordinal; PCR; Point in time; Polymerase chain reaction; PR; Probe amp; Probe with ampification; Probe with target amplification; QBR; QL; Qual; Qualitative; Random; Screen; SDA; Shigella; Shigella sp+EIEC; Shigella sp+EIEC ipaH; Shigellosis; Stl; Stool = Fecal; Strand Displacement Amplification; TMA; Transcription mediated amplification

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

Shigella species+EIEC invasion plasmid antigen H ipaH gene NAA+non-probe Ql (Stl)Shigella species+EIEC invasion plasmid antigen H ipaH gene [Presence] in Stool by NAA with non-probe detectionShigella sp+EIEC ipaH St NAA+non-probeShigella species+EIEC invasion plasmid antigen H (ipaH) geneMICROShigella Species+EIEC Invasion Plasmid Antigen H IpaH gene, StoolPrThr

Frequently asked questions

Code details

Code80350-2
SystemLOINC
Display nameShigella species+EIEC invasion plasmid antigen H ipaH gene NAA+non-probe Ql (Stl)
DescriptionShigella species+EIEC invasion plasmid antigen H (ipaH) gene
Short nameShigella sp+EIEC ipaH St NAA+non-probe
ComponentShigella species+EIEC invasion plasmid antigen H (ipaH) gene
PropertyPrThr
TimingPt
System (specimen)Stool
ScaleOrd
MethodNon-probe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.73

Consumer names

Shigella Species+EIEC Invasion Plasmid Antigen H IpaH gene, Stool

Part names

Shigella species+EIEC invasion plasmid antigen H (ipaH) genePrThrPtStoolOrdNon-probe.amp.tarShigella species+EIEC invasion plasmid antigen H ipaH genePresence or ThresholdPoint in time (spot)Nucleic acid amplification with non-probe detection

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.