LOINCBoth

LOINC Code 88357-9: Infectious disease Alert

88357-9 is a LOINC code used to identify Infectious disease Alert 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 Alert. It is commonly used with the system or sample type {Setting}.

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 Alert. It is commonly used with the system or sample type {Setting}.

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: TRIAL
  • Order vs observation: Both
  • Method: Infectious disease

What it does not mean

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

Key facts

  • Infectious disease Alert
  • Alert
  • The use of this term is discouraged except in contexts where there is no known or used structured representation.
  • Dis; Diseases; DOC.ONT; Document; Dz; Finding; Findings; ID; Infectious Disease; InfectiousDisease; Point in time; 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

Infectious disease AlertAlertDOC.ONTOLOGYFindPt{Setting}Doc

Frequently asked questions

Code details

Code88357-9
SystemLOINC
Display nameInfectious disease Alert
DescriptionAlert
Short nameInfectious disease Alert
ComponentAlert
PropertyFind
TimingPt
System (specimen){Setting}
ScaleDoc
MethodInfectious disease
ClassDOC.ONTOLOGY
StatusTRIAL
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.64
Last changed2.64

Part names

AlertFindPt{Setting}DocInfectious diseaseFindingPoint 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 88357-9 | HealthAssure