LOINCActiveBoth

LOINC Code 72865-9: M. tuberculosis ethB gene ethionamide resistance mutation Molgen Ql (Islt/Spec)

72865-9 is a LOINC code used to identify M. tuberculosis ethB gene ethionamide resistance mutation Molgen Ql (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 ethB gene ethionamide resistance mutation. 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 ethB gene ethionamide resistance mutation. 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: Both
  • Method: Molgen

What it does not mean

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

Key facts

  • Mycobacterium tuberculosis ethB gene ethionamide resistance mutation [Presence] by Molecular method
  • Mycobacterium tuberculosis ethB gene ethionamide resistance mutation
  • Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; ANTIBIOTIC SUSCEPTIBILITIES; ID; Infectious Disease; InfectiousDisease; Islt; Islt/Spm; Isol; M tb; M tuberculosis; Molecular genetics; Mtb; MTB ethB ethion res mut; Mut; Mutations; Myco; Mycobact; Mycobacterium tuberculosum; Ordinal; PCR; Point in time; PR; QL; Qual; Qualitative; Random; Resist; Resistanc; Resistant; Resistent; Screen; Spec; TB; Trecator; 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 ethB gene ethionamide resistance mutation Molgen Ql (Islt/Spec)Mycobacterium tuberculosis ethB gene ethionamide resistance mutation [Presence] by Molecular methodMTB ethB ethion res mut Islt/Spm QlMycobacterium tuberculosis ethB gene ethionamide resistance mutationABXBACTPrThrPt

Frequently asked questions

Code details

Code72865-9
SystemLOINC
Display nameM. tuberculosis ethB gene ethionamide resistance mutation Molgen Ql (Islt/Spec)
DescriptionMycobacterium tuberculosis ethB gene ethionamide resistance mutation
Short nameMTB ethB ethion res mut Islt/Spm Ql
ComponentMycobacterium tuberculosis ethB gene ethionamide resistance mutation
PropertyPrThr
TimingPt
System (specimen)Isolate/Specimen
ScaleOrd
MethodMolgen
ClassABXBACT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.44
Last changed2.65

Consumer names

Mycobacterium tuberculosis ethB gene Ethionamide resistance mutation

Part names

Mycobacterium tuberculosis ethB gene ethionamide resistance mutationPrThrPtIsolate/SpecimenOrdMolgenPresence or ThresholdPoint in time (spot)Isolate or SpecimenMolecular genetics

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 72865-9 | HealthAssure