LOINCActiveObservation

LOINC Code 91012-5: Population Symptoms related to incident or outbreak

91012-5 is a LOINC code used to identify Population Symptoms related to incident or outbreak 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 Symptoms related to incident or outbreak. It is commonly used with the system or sample type ^Population.

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 Symptoms related to incident or outbreak. It is commonly used with the system or sample type ^Population.

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: Observation

What it does not mean

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

Key facts

  • Population Symptoms related to incident or outbreak
  • Symptoms related to incident or outbreak
  • Description of symptoms experienced by those involved in the public health incident or outbreak.
  • Finding; Findings; Nominal; Point in time; Public Health; PUBLICHEALTH; Random; Sx; Symptoms incident or outbreak

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

Population Symptoms related to incident or outbreakSymptoms incident or outbreak PopSymptoms related to incident or outbreakPUBLICHEALTHFindPt^Population

Frequently asked questions

Code details

Code91012-5
SystemLOINC
Display namePopulation Symptoms related to incident or outbreak
DescriptionSymptoms related to incident or outbreak
Short nameSymptoms incident or outbreak Pop
ComponentSymptoms related to incident or outbreak
PropertyFind
TimingPt
System (specimen)^Population
ScaleNom
ClassPUBLICHEALTH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.68

Part names

Symptoms related to incident or outbreakFindPt^PopulationNomFindingPoint 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 91012-5 | HealthAssure