LOINCActiveObservation

LOINC Code 46247-3: M. tuberculosis embB gene ethambutol resistance mutation Molgen Nom (Islt/Spec)

46247-3 is a LOINC code used to identify M. tuberculosis embB gene ethambutol resistance mutation Molgen Nom (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 embB gene ethambutol 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 embB gene ethambutol 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: Observation
  • Method: Molgen

What it does not mean

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

Key facts

  • Mycobacterium tuberculosis embB gene ethambutol resistance mutation [Identifier] by Molecular method
  • Mycobacterium tuberculosis embB gene ethambutol resistance mutation
  • Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; ANTIBIOTIC SUSCEPTIBILITIES; Etambol; Ethamb; ID; Identity or presence; Inagen; Infectious Disease; InfectiousDisease; Islt; Islt/Spm; Isol; M tb; M tuberculosis; Molecular genetics; Mtb; MTB embB etham res mut; Mut; Mutations; Myambutol; Myco; Mycobact; Mycobacterium tuberculosum; Mycobutol; Nominal; Olbutam; PCR; Point in time; Random; Resist; Resistanc; Resistant; Resistent; 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 embB gene ethambutol resistance mutation Molgen Nom (Islt/Spec)Mycobacterium tuberculosis embB gene ethambutol resistance mutation [Identifier] by Molecular methodMTB embB etham res mut Islt/SpmMycobacterium tuberculosis embB gene ethambutol resistance mutationABXBACTPridPt

Frequently asked questions

Code details

Code46247-3
SystemLOINC
Display nameM. tuberculosis embB gene ethambutol resistance mutation Molgen Nom (Islt/Spec)
DescriptionMycobacterium tuberculosis embB gene ethambutol resistance mutation
Short nameMTB embB etham res mut Islt/Spm
ComponentMycobacterium tuberculosis embB gene ethambutol resistance mutation
PropertyPrid
TimingPt
System (specimen)Isolate/Specimen
ScaleNom
MethodMolgen
ClassABXBACT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.65

Consumer names

Mycobacterium tuberculosis embB gene Ethambutol resistance mutation

Part names

Mycobacterium tuberculosis embB gene ethambutol resistance mutationPridPtIsolate/SpecimenNomMolgenPresence or IdentityPoint 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 46247-3 | HealthAssure