LOINCActiveOrder

LOINC Code 89371-9: M. tuberculosis complex DNA and rpoB RIF resistance mutation panel (Islt/Spec)

89371-9 is a LOINC code used to identify M. tuberculosis complex DNA and rpoB RIF resistance mutation panel (Islt/Spec) 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 complex DNA & rpoB gene rifAMPin resistance mutation panel. It is commonly used with the system or sample type Isolate/Specimen.

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 complex DNA & rpoB gene rifAMPin resistance mutation panel. It is commonly used with the system or sample type Isolate/Specimen.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • MTB complex DNA and rpoB RIF resistance mutation panel [Presence]
  • Mycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panel
  • This panel contains qualitative results for the detection of Mycobacterium tuberculosis (MTB) complex DNA in isolates or patient specimens as well as the detection of mutation(s) in the rpoB gene that indicate resistance to rifampin.
  • Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; ANTIBIOTIC SUSCEPTIBILITIES; c301; Compx; Deoxyribonucleic acid; Islt; Islt/Spm; Isol; M tb; M TB Cmplx; M tuberculosis; Mtb; MTB and RIF resistance Pnl; MTBC; Mut; Mutations; Myco; Mycobact; Mycobacterium tuberculosum; Pan; PANEL.ANTIBIOTIC SUSCEPTIBILITIES; Panl; Pnl; Point in time; Random; Resist; Resistanc; Resistant; Resistent; RIF; Rifadin; Rifampicin; Rimactane; Spec; TB; 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 complex DNA and rpoB RIF resistance mutation panel (Islt/Spec)MTB complex DNA and rpoB RIF resistance mutation panel [Presence]MTB and RIF resistance Pnl Islt/SpmMycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panelPANEL.ABXBACT-Pt

Frequently asked questions

Code details

Code89371-9
SystemLOINC
Display nameM. tuberculosis complex DNA and rpoB RIF resistance mutation panel (Islt/Spec)
DescriptionMycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panel
Short nameMTB and RIF resistance Pnl Islt/Spm
ComponentMycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panel
Property-
TimingPt
System (specimen)Isolate/Specimen
Scale-
ClassPANEL.ABXBACT
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.64
Last changed2.74

Consumer names

Mycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panel

Part names

Mycobacterium tuberculosis complex DNA & rpoB gene rifAMPin resistance mutation panel-PtIsolate/SpecimenMTB complex DNA and rpoB RIF resistance mutation panelPoint in time (spot)Isolate or Specimen

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.