LOINCActiveObservation

LOINC Code 86704-4: L. intracellularis RNA NAA+probe (Specimen) [ThreshNum]

86704-4 is a LOINC code used to identify L. intracellularis 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 Lawsonia intracellularis 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 Lawsonia intracellularis 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: Observation
  • Method: Probe.amp.tar

What it does not mean

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

Key facts

  • Lawsonia intracellularis RNA [Cycle Threshold #] in Specimen by NAA with probe detection
  • Lawsonia intracellularis RNA
  • Sample types for this test include intestinal tissue content or swabs, fecal fluid or swabs, rectal swabs, oral fluid and environmental specimens.
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; DNA NUCLEIC ACID PROBE; DNA probe; ID; Infectious Disease; InfectiousDisease; L intracell; 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; Vet; Veterinary

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

L. intracellularis RNA NAA+probe (Specimen) [ThreshNum]Lawsonia intracellularis RNA [Cycle Threshold #] in Specimen by NAA with probe detectionL intracell RNA Ct Spec Qn NAA+probeLawsonia intracellularis RNAMICROLawsonia intracellularis, SpecimenThreshNum

Frequently asked questions

Code details

Code86704-4
SystemLOINC
Display nameL. intracellularis RNA NAA+probe (Specimen) [ThreshNum]
DescriptionLawsonia intracellularis RNA
Short nameL intracell RNA Ct Spec Qn NAA+probe
ComponentLawsonia intracellularis RNA
PropertyThreshNum
TimingPt
System (specimen)XXX
ScaleQn
MethodProbe.amp.tar
ClassMICRO
Example unitsCt
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.69

Consumer names

Lawsonia intracellularis, Specimen

Part names

Lawsonia intracellularis 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.

LOINC Code 86704-4 | HealthAssure