LOINCActiveObservation

LOINC Code 99636-3: Activity related to possible exposure to condition of interest

99636-3 is a LOINC code used to identify Activity related to possible exposure to condition of interest 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 Activity related to possible exposure to condition of interest. It is commonly used with the system or sample type ^Patient.

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 Activity related to possible exposure to condition of interest. It is commonly used with the system or sample type ^Patient.

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

  • Activity related to possible exposure to condition of interest
  • Activ; Actvty; Disease; Disorder; Exp; Finding; Findings; Movements; Nominal; Survey; SURVEY.GNHLTH; Virus

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

Activity related to possible exposure to condition of interestSURVEY.GNHLTHFind7D^PatientNomFinding

Frequently asked questions

Code details

Code99636-3
SystemLOINC
Display nameActivity related to possible exposure to condition of interest
ComponentActivity related to possible exposure to condition of interest
PropertyFind
Timing7D
System (specimen)^Patient
ScaleNom
ClassSURVEY.GNHLTH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Activity related to possible exposure to condition of interestFind7D^PatientNomFinding7 days

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 99636-3 | HealthAssure