LOINCActiveObservation

LOINC Code 105748-8: SARS-CoV-2 (COVID-19) RNA NAA+probe Ql (Tracheal aspirate)

105748-8 is a LOINC code used to identify SARS-CoV-2 (COVID-19) RNA NAA+probe Ql (Tracheal aspirate) 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 SARS coronavirus 2 RNA. It is commonly used with the system or sample type Tracheal aspirate.

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 SARS coronavirus 2 RNA. It is commonly used with the system or sample type Tracheal aspirate.

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

  • SARS-CoV-2 (COVID-19) RNA [Presence] in Tracheal aspirate by NAA with probe detection
  • SARS coronavirus 2 RNA
  • 2019 Novel Coronavirus; 2019-nCoV; 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Corona virus; COVID19; COVID-19; DNA NUCLEIC ACID PROBE; DNA probe; II; 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; PR; Probe amp; Probe with ampification; Probe with target amplification; QBR; QL; Qual; Qualitative; Random; Ribonucleic acid; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; Screen; SDA; Severe Acute Respiratory Syndrome; Strand Displacement Amplification; TMA; Transcription mediated amplification; Viral Pneumonias; Wuhan coronavirus

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

SARS-CoV-2 (COVID-19) RNA NAA+probe Ql (Tracheal aspirate)SARS-CoV-2 (COVID-19) RNA [Presence] in Tracheal aspirate by NAA with probe detectionSARS-CoV-2 RNA Tracheal asp Ql NAA+probeSARS coronavirus 2 RNAMICROSARS-CoV-2 (COVID-19), Tracheal aspiratePrThr

Frequently asked questions

Code details

Code105748-8
SystemLOINC
Display nameSARS-CoV-2 (COVID-19) RNA NAA+probe Ql (Tracheal aspirate)
DescriptionSARS coronavirus 2 RNA
Short nameSARS-CoV-2 RNA Tracheal asp Ql NAA+probe
ComponentSARS coronavirus 2 RNA
PropertyPrThr
TimingPt
System (specimen)Tracheal aspirate
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

SARS-CoV-2 (COVID-19), Tracheal aspirate

Part names

SARS coronavirus 2 RNAPrThrPtTracheal aspirateOrdProbe.amp.tarSARS-CoV-2 (COVID-19) RNAPresence 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.