LOINCActiveObservation

LOINC Code 93401-8: E. coli DNA NAA+probe Ql (Pos bld culture)

93401-8 is a LOINC code used to identify E. coli DNA NAA+probe Ql (Pos bld culture) 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 DNA. It is commonly used with the system or sample type Bld.pos growth.

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 DNA. It is commonly used with the system or sample type Bld.pos growth.

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: Probe.amp.tar

What it does not mean

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

Key facts

  • Escherichia coli DNA [Presence] by NAA with probe detection in Positive blood culture
  • Escherichia coli DNA
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Bld Pos; Blood; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; E coli; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; 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; Strand Displacement Amplification; TMA; Transcription mediated amplification; WB; Whole blood

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 DNA NAA+probe Ql (Pos bld culture)Escherichia coli DNA [Presence] by NAA with probe detection in Positive blood cultureE coli DNA Bld Pos Ql NAA+probeEscherichia coli DNAMICROEscherichia coli, Infected bloodPrThr

Frequently asked questions

Code details

Code93401-8
SystemLOINC
Display nameE. coli DNA NAA+probe Ql (Pos bld culture)
DescriptionEscherichia coli DNA
Short nameE coli DNA Bld Pos Ql NAA+probe
ComponentEscherichia coli DNA
PropertyPrThr
TimingPt
System (specimen)Bld.pos growth
ScaleOrd
MethodProbe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Consumer names

Escherichia coli, Infected blood

Part names

Escherichia coli DNAPrThrPtBld.pos growthOrdProbe.amp.tarPresence or ThresholdPoint in time (spot)Positive blood cultureNucleic 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.

LOINC Code 93401-8 | HealthAssure