LOINCActiveBoth

LOINC Code 81689-2: Hendra virus RNA NAA+probe Ql (Specimen)

81689-2 is a LOINC code used to identify Hendra virus RNA 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 Hendra virus RNA. 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 Hendra virus RNA. 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

  • Hendra virus RNA [Presence] in Specimen by NAA with probe detection
  • Hendra virus RNA
  • This test can be done on a variety of clinical samples, including serum, CSF, tissue, and respiratory fluid.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; DNA NUCLEIC ACID PROBE; DNA probe; Esoteric; HeV; HeV RNA; ID; Infectious Disease; InfectiousDisease; 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; Ribonucleic acid; 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

Hendra virus RNA NAA+probe Ql (Specimen)Hendra virus RNA [Presence] in Specimen by NAA with probe detectionHeV RNA Spec Ql NAA+probeHendra virus RNAMICROHendra virus, SpecimenPrThr

Frequently asked questions

Code details

Code81689-2
SystemLOINC
Display nameHendra virus RNA NAA+probe Ql (Specimen)
DescriptionHendra virus RNA
Short nameHeV RNA Spec Ql NAA+probe
ComponentHendra virus RNA
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodProbe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.69

Consumer names

Hendra virus, Specimen

Part names

Hendra virus RNAPrThrPtXXXOrdProbe.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 81689-2 | HealthAssure