LOINCActiveObservation

LOINC Code 85843-1: Beta-lactam resistance AmpC blaFOX gene Molgen Ql (Islt/Spec)

85843-1 is a LOINC code used to identify Beta-lactam resistance AmpC blaFOX gene 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 Bacterial beta-lactam resistance AmpC blaFOX gene. 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 Bacterial beta-lactam resistance AmpC blaFOX gene. 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

  • Beta-lactam resistance AmpC blaFOX gene [Presence] by Molecular method
  • Bacterial beta-lactam resistance AmpC blaFOX gene
  • This test reports the presence of the blaFOX AmpC cephalophorinase gene in gram negative bacterial isolates. This term was created for, but is not limited in use to, the submitter's modified protocol for the Check-Points Check-MDR CT103XL assay.
  • ANTIBIOTIC SUSCEPTIBILITIES; B; Bact; ID; Infectious Disease; InfectiousDisease; Islt; Islt/Spm; Isol; Molecular genetics; Ordinal; PCR; Point in time; PR; QL; Qual; Qualitative; Random; Resist; Resistanc; Resistant; Resistent; Screen; Spec

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

Beta-lactam resistance AmpC blaFOX gene Molgen Ql (Islt/Spec)Beta-lactam resistance AmpC blaFOX gene [Presence] by Molecular methodAmpC blaFOX gene Islt/Spm QlBacterial beta-lactam resistance AmpC blaFOX geneABXBACTBeta-lactam resistance ampC blaFOX genePrThr

Frequently asked questions

Code details

Code85843-1
SystemLOINC
Display nameBeta-lactam resistance AmpC blaFOX gene Molgen Ql (Islt/Spec)
DescriptionBacterial beta-lactam resistance AmpC blaFOX gene
Short nameAmpC blaFOX gene Islt/Spm Ql
ComponentBacterial beta-lactam resistance AmpC blaFOX gene
PropertyPrThr
TimingPt
System (specimen)Isolate/Specimen
ScaleOrd
MethodMolgen
ClassABXBACT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.67

Consumer names

Beta-lactam resistance ampC blaFOX gene

Part names

Bacterial beta-lactam resistance AmpC blaFOX genePrThrPtIsolate/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 85843-1 | HealthAssure