LOINCActiveBoth

LOINC Code 90100-9: Listeria sp identified Org specific cx Nom (Isol)

90100-9 is a LOINC code used to identify Listeria sp identified Org specific cx 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 Listeria sp. 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 Listeria sp. 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: Organism specific culture

What it does not mean

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

Key facts

  • Listeria sp identified in Isolate by Organism specific culture
  • Listeria sp
  • C&S; Cult; Cultures; Identity or presence; InternalLabUse; Islt; Isol; Listeriosis; Microbiology; Nominal; Point in time; Random; Spec; species; spp

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

Listeria sp identified Org specific cx Nom (Isol)Listeria sp identified in Isolate by Organism specific cultureListeria Islt CultListeria spMICROListeria sp culturePrid

Frequently asked questions

Code details

Code90100-9
SystemLOINC
Display nameListeria sp identified Org specific cx Nom (Isol)
DescriptionListeria sp
Short nameListeria Islt Cult
ComponentListeria sp
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
MethodOrganism specific culture
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.79

Consumer names

Listeria sp culture

Part names

Listeria spPridPtIsolateNomOrganism specific culturePresence or IdentityPoint in time (spot)

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.