LOINCActiveBoth

LOINC Code 43390-4: Streptococcus sp identified Nom (Isol)

43390-4 is a LOINC code used to identify Streptococcus sp identified 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

What it does not mean

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

Key facts

  • Streptococcus sp identified in Isolate
  • Streptococcus sp
  • ID; Identity or presence; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; Point in time; Random; 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.

Common synonyms

Streptococcus sp identified Nom (Isol)Streptococcus sp identified in IsolateStreptococcus IsltStreptococcus spMICROStreptococcus sp testPrid

Frequently asked questions

Code details

Code43390-4
SystemLOINC
Display nameStreptococcus sp identified Nom (Isol)
DescriptionStreptococcus sp
Short nameStreptococcus Islt
ComponentStreptococcus sp
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.79

Consumer names

Streptococcus sp test

Part names

Streptococcus spPridPtIsolateNomPresence 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.

LOINC Code 43390-4 | HealthAssure