LOINCActiveBoth

LOINC Code 53947-8: E. coli stx1 and stx2 and fliC genes NAA+probe Nom (Specimen)

53947-8 is a LOINC code used to identify E. coli stx1 and stx2 and fliC genes NAA+probe Nom (Specimen) 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 Escherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes. It is commonly used with the system or sample type XXX.

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 Escherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes. It is commonly used with the system or sample type XXX.

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: Probe.amp.tar

What it does not mean

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

Key facts

  • Escherichia coli Stx1 and Stx2 toxin stx1 and stx2 and H7 flagellar fliC genes [Identifier] in Specimen by NAA with probe detection
  • Escherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; DNA NUCLEIC ACID PROBE; DNA probe; E coli; EC stx1+stx2 + H7 fliC; ID; Identity or presence; Infectious Disease; InfectiousDisease; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; Misc; Miscellaneous; NAA+probe; NAAT; NASBA; Nominal; Nucleic acid sequence based analysis; o002; Other; PCR; Point in time; Polymerase chain reaction; Probe amp; Probe with ampification; Probe with target amplification; QBR; Random; SDA; Shiga-Like Toxins; Spec; Strand Displacement Amplification; TMA; To be specified in another part of the message; Transcription mediated amplification; Unspecified

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

E. coli stx1 and stx2 and fliC genes NAA+probe Nom (Specimen)Escherichia coli Stx1 and Stx2 toxin stx1 and stx2 and H7 flagellar fliC genes [Identifier] in Specimen by NAA with probe detectionEC stx1+stx2 + H7 fliC Spec NAA+probeEscherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genesMICROEscherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes, SpecimenPrid

Frequently asked questions

Code details

Code53947-8
SystemLOINC
Display nameE. coli stx1 and stx2 and fliC genes NAA+probe Nom (Specimen)
DescriptionEscherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes
Short nameEC stx1+stx2 + H7 fliC Spec NAA+probe
ComponentEscherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes
PropertyPrid
TimingPt
System (specimen)XXX
ScaleNom
MethodProbe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.73

Consumer names

Escherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genes, Specimen

Part names

Escherichia coli Stx1 & Stx2 toxin stx1 & stx2 & H7 flagellar fliC genesPridPtXXXNomProbe.amp.tarEscherichia coli Stx1 and Stx2 toxin stx1 and stx2 and H7 flagellar fliC genesPresence or IdentityPoint in time (spot)Nucleic acid amplification with 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.