LOINCActiveObservation

LOINC Code 105642-3: Citrobacter freundii complex DNA NAA+probe Ql (Specimen)

105642-3 is a LOINC code used to identify Citrobacter freundii complex DNA NAA+probe Ql (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 Citrobacter freundii complex DNA. 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 Citrobacter freundii complex DNA. 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: Observation
  • Method: Probe.amp.tar

What it does not mean

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

Key facts

  • Citrobacter freundii complex DNA [Presence] in Specimen by NAA with probe detection
  • Citrobacter freundii complex DNA
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Bacterium freundii; C freundii; C. freundii compx; Citrobacter ballerupensis; Compx; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; Escherichia freundii; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; Misc; Miscellaneous; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; Ordinal; Other; PCR; Point in time; Polymerase chain reaction; PR; Probe amp; Probe with ampification; Probe with target amplification; QBR; QL; Qual; Qualitative; Random; Screen; SDA; 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

Citrobacter freundii complex DNA NAA+probe Ql (Specimen)Citrobacter freundii complex DNA [Presence] in Specimen by NAA with probe detectionC. freundii compx DNA Spec Ql NAA+probeCitrobacter freundii complex DNAMICROCitrobacter freundii complex, SpecimenPrThr

Frequently asked questions

Code details

Code105642-3
SystemLOINC
Display nameCitrobacter freundii complex DNA NAA+probe Ql (Specimen)
DescriptionCitrobacter freundii complex DNA
Short nameC. freundii compx DNA Spec Ql NAA+probe
ComponentCitrobacter freundii complex DNA
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodProbe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Citrobacter freundii complex, Specimen

Part names

Citrobacter freundii complex DNAPrThrPtXXXOrdProbe.amp.tarPresence or ThresholdPoint 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.

LOINC Code 105642-3 | HealthAssure