LOINCActiveBoth

LOINC Code 78531-1: Vesicular stomatitis Indiana virus RNA NAA+probe (Specimen) [ThreshNum]

78531-1 is a LOINC code used to identify Vesicular stomatitis Indiana virus RNA NAA+probe (Specimen) [ThreshNum] 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 Vesicular stomatitis Indiana 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 Vesicular stomatitis Indiana 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

  • Vesicular stomatitis Indiana virus RNA [Cycle Threshold #] in Specimen by NAA with probe detection
  • Vesicular stomatitis Indiana virus RNA
  • This test may be run on any number of different tissues or body fluids.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; DNA NUCLEIC ACID PROBE; DNA probe; ID; Infectious Disease; InfectiousDisease; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; Misc; Miscellaneous; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; Other; PCR; Point in time; Polymerase chain reaction; Probe amp; Probe with ampification; Probe with target amplification; QBR; QNT; Quan; Quant; Quantitative; Random; Ribonucleic acid; SDA; Spec; Strand Displacement Amplification; TMA; To be specified in another part of the message; Transcription mediated amplification; Unspecified; Vesicular stomatitis virus Indiana 1; Vet; Veterinary; VS; VSIV; VSV-IN

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

Vesicular stomatitis Indiana virus RNA NAA+probe (Specimen) [ThreshNum]Vesicular stomatitis Indiana virus RNA [Cycle Threshold #] in Specimen by NAA with probe detectionVSIV RNA Ct Spec Qn NAA+probeVesicular stomatitis Indiana virus RNAMICROVesicular Stomatitis Indiana virus, SpecimenThreshNum

Frequently asked questions

Code details

Code78531-1
SystemLOINC
Display nameVesicular stomatitis Indiana virus RNA NAA+probe (Specimen) [ThreshNum]
DescriptionVesicular stomatitis Indiana virus RNA
Short nameVSIV RNA Ct Spec Qn NAA+probe
ComponentVesicular stomatitis Indiana virus RNA
PropertyThreshNum
TimingPt
System (specimen)XXX
ScaleQn
MethodProbe.amp.tar
ClassMICRO
Example unitsCt
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.69

Consumer names

Vesicular Stomatitis Indiana virus, Specimen

Part names

Vesicular stomatitis Indiana virus RNAThreshNumPtXXXQnProbe.amp.tarPoint 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.