LOINCActiveObservation

LOINC Code 94650-9: Contact identifier Contact

94650-9 is a LOINC code used to identify Contact identifier Contact 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 Contact identifier. It is commonly used with the system or sample type ^Contact.

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 Contact identifier. It is commonly used with the system or sample type ^Contact.

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

  • Contact identifier Contact
  • Contact identifier
  • The case identifier of the person who is known to be the contact person of the current patient.
  • ADMIN; Ident; Identifier; Intradermal; Nominal; 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

Contact identifier ContactContact ID ContactContact identifierADMIN.IDIDPt^Contact

Frequently asked questions

Code details

Code94650-9
SystemLOINC
Display nameContact identifier Contact
DescriptionContact identifier
Short nameContact ID Contact
ComponentContact identifier
PropertyID
TimingPt
System (specimen)^Contact
ScaleNom
ClassADMIN.ID
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Contact identifierIDPt^ContactNomIdentifierPoint 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 94650-9 | HealthAssure