LOINCActiveBoth

LOINC Code 91829-2: M. tuberculosis DNA NAA+probe Ql (Lower resp)

91829-2 is a LOINC code used to identify M. tuberculosis DNA NAA+probe Ql (Lower resp) 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 Mycobacterium tuberculosis DNA. It is commonly used with the system or sample type Respiratory system specimen.lower.

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 Mycobacterium tuberculosis DNA. It is commonly used with the system or sample type Respiratory system specimen.lower.

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

  • Mycobacterium tuberculosis DNA [Presence] in Lower respiratory specimen by NAA with probe detection
  • Mycobacterium tuberculosis DNA
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; Amplif; Amplification; Amplified; Breathing; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Low; Lower resp; Lungs; M tb; M tuberculosis; Microbiology; Mtb; Myco; Mycobact; Mycobacterium tuberculosum; 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; RS; Screen; SDA; Spec; Strand Displacement Amplification; TB; TMA; Transcription mediated amplification; Tuberculosis

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

M. tuberculosis DNA NAA+probe Ql (Lower resp)Mycobacterium tuberculosis DNA [Presence] in Lower respiratory specimen by NAA with probe detectionM tb DNA Lower resp Ql NAA+probeMycobacterium tuberculosis DNAMICROMycobacterium tuberculosis, Lower respiratoryPrThr

Frequently asked questions

Code details

Code91829-2
SystemLOINC
Display nameM. tuberculosis DNA NAA+probe Ql (Lower resp)
DescriptionMycobacterium tuberculosis DNA
Short nameM tb DNA Lower resp Ql NAA+probe
ComponentMycobacterium tuberculosis DNA
PropertyPrThr
TimingPt
System (specimen)Respiratory system specimen.lower
ScaleOrd
MethodProbe.amp.tar
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.77

Consumer names

Mycobacterium tuberculosis, Lower respiratory

Part names

Mycobacterium tuberculosis DNAPrThrPtRespiratory system specimen.lowerOrdProbe.amp.tarPresence or ThresholdPoint in time (spot)Lower respiratory specimenNucleic 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 91829-2 | HealthAssure