What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 43389-6: Streptococcus sp identified Org specific cx Nom (Isol)

Name: LOINC Code 43389-6: Streptococcus sp identified Org specific cx Nom (Isol)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

43389-6 is a LOINC code used to identify Streptococcus 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 Streptococcus sp. It is commonly used with the system or sample type Isolate.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Streptococcus 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

Streptococcus sp identified in Isolate by Organism specific culture
Streptococcus sp
C&S; Cult; Cultures; ID; Identity or presence; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; Point in time; Random; Spec; species; spp; Strep; Strept

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Streptococcus sp identified Org specific cx Nom (Isol) (43389-6)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Streptococcus sp identified Org specific cx Nom (Isol)Streptococcus sp identified in Isolate by Organism specific cultureStreptococcus Islt CultStreptococcus spMICROStreptococcus sp culturePrid

Frequently asked questions

Code details

Code43389-6

SystemLOINC

Display nameStreptococcus sp identified Org specific cx Nom (Isol)

DescriptionStreptococcus sp

Short nameStreptococcus Islt Cult

ComponentStreptococcus 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 released2.17

Last changed2.79

Consumer names

Streptococcus sp culture

Part names

Streptococcus 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.