LOINCActiveBoth

LOINC Code 42661-9: Bacteria identified PFGE Nom (Isol)

42661-9 is a LOINC code used to identify Bacteria identified PFGE Nom (Isol) 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 Bacteria. It is commonly used with the system or sample type Isolate.

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 Bacteria. It is commonly used with the system or sample type Isolate.

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: PFGE

What it does not mean

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

Key facts

  • Bacteria identified in Isolate by Pulsed-Field Gel Electrophoresis (PFGE)
  • Bacteria
  • Bact; ID; Identity or presence; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; Point in time; Pulse Field Gel Electrophoresis; Pulsed-Field Gel Electrophoresis; Random

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

Bacteria identified PFGE Nom (Isol)Bacteria identified in Isolate by Pulsed-Field Gel Electrophoresis (PFGE)Bacteria Islt PFGEBacteriaMICROBacterial testPrid

Frequently asked questions

Code details

Code42661-9
SystemLOINC
Display nameBacteria identified PFGE Nom (Isol)
DescriptionBacteria
Short nameBacteria Islt PFGE
ComponentBacteria
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
MethodPFGE
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.78

Consumer names

Bacterial test

Part names

BacteriaPridPtIsolateNomPFGEPresence or IdentityPoint in time (spot)Pulsed-Field Gel Electrophoresis (PFGE)

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 42661-9 | HealthAssure