LOINCActiveObservation

LOINC Code 101000-8: Health informatics leader and champion of semantic interoperability

101000-8 is a LOINC code used to identify Health informatics leader and champion of semantic interoperability 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 Health informatics leader and champion of semantic interoperability. 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 Health informatics leader and champion of semantic interoperability. 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

  • Health informatics leader and champion of semantic interoperability
  • This term honors the lasting legacy of Dr. Daniel J. Vreeman as a perennial advocate of health data standards. Dr. Vreeman led the international growth and adoption of LOINC during his tenure as director. Dan's commitment to building a seamless network of health information systems is unparalleled.
  • Dan Vreeman; Dr. Daniel J. Vreeman; H+P; H+P.HX; History; Honorary; Informatics leader+champion of interoperability; Narrative; P prime; Point in time; Random; Report

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

Health informatics leader and champion of semantic interoperabilityHealth Info Leader+Champion of InteropH&P.HXHxPt^PatientNar

Frequently asked questions

Code details

Code101000-8
SystemLOINC
Display nameHealth informatics leader and champion of semantic interoperability
Short nameHealth Info Leader+Champion of Interop
ComponentHealth informatics leader and champion of semantic interoperability
PropertyHx
TimingPt
System (specimen)^Patient
ScaleNar
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.74
Last changed2.77

Part names

Health informatics leader and champion of semantic interoperabilityHxPt^PatientNarHistoryPoint 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.