LOINCActiveObservation

LOINC Code 93389-5: Gram positive bacteria DNA NAA+probe Ql (Pos bld culture)

93389-5 is a LOINC code used to identify Gram positive bacteria 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 Gram positive bacteria 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 Gram positive bacteria 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

  • Gram positive bacteria DNA [Presence] by NAA with probe detection in Positive blood culture
  • Gram positive bacteria DNA
  • This term is used for assays that detect but do not distinguish between a range of Gram positive bacteria. If the result for this test is positive, follow-up testing is recommended to determine the specific species present. This term was created for, but is not limited in use to, the GenMark Diagnostics' Pan Gram-Positive assay, which is included in the Gram-Negative panel and can detect a variety of Gram positive organisms including Bacillus cereus group, Bacillus subtilis group, Enterococcus, Staphylococcus, and Streptococcus.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Bact; Bld Pos; Blood; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; GP bact; GP Bact DNA; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; Ordinal; PCR; Point in time; Polymerase chain reaction; Pos; 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

Gram positive bacteria DNA NAA+probe Ql (Pos bld culture)Gram positive bacteria DNA [Presence] by NAA with probe detection in Positive blood cultureGP bact DNA Bld Pos Ql NAA+probeGram positive bacteria DNAMICROGram positive bacteria, Infected bloodPrThr

Frequently asked questions

Code details

Code93389-5
SystemLOINC
Display nameGram positive bacteria DNA NAA+probe Ql (Pos bld culture)
DescriptionGram positive bacteria DNA
Short nameGP bact DNA Bld Pos Ql NAA+probe
ComponentGram positive bacteria 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

Gram positive bacteria, Infected blood

Part names

Gram positive bacteria 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.