LOINCActiveBoth

LOINC Code 82204-9: E. coli O157 DNA NAA+non-probe Ql (Stl)

82204-9 is a LOINC code used to identify E. coli O157 DNA 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 Escherichia coli O157 DNA. 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 Escherichia coli O157 DNA. 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: Non-probe.amp.tar

What it does not mean

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

Key facts

  • Escherichia coli O157 DNA [Presence] in Stool by NAA with non-probe detection
  • Escherichia coli O157 DNA
  • Qualitative detection of nucleic acid sequences in the Escherichia coli O157 DNA in stool specimens by PCR and non-probe detection methods, such as melt curve analysis. This term was created for, but not limited in use to, the submitter's test kit, FilmArray Gastrointestinal Panel (GI) v2.1.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Bowel movement; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; E coli; E coli O157; E coli O157 DNA; 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; o002; 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; 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

E. coli O157 DNA NAA+non-probe Ql (Stl)Escherichia coli O157 DNA [Presence] in Stool by NAA with non-probe detectionE coli O157 DNA Stl Ql NAA+n-prbEscherichia coli O157 DNAMICROEscherichia coli O157, StoolPrThr

Frequently asked questions

Code details

Code82204-9
SystemLOINC
Display nameE. coli O157 DNA NAA+non-probe Ql (Stl)
DescriptionEscherichia coli O157 DNA
Short nameE coli O157 DNA Stl Ql NAA+n-prb
ComponentEscherichia coli O157 DNA
PropertyPrThr
TimingPt
System (specimen)Stool
ScaleOrd
MethodNon-probe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.82

Consumer names

Escherichia coli O157, Stool

Part names

Escherichia coli O157 DNAPrThrPtStoolOrdNon-probe.amp.tarPresence 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.