LOINCActiveObservation

LOINC Code 75783-1: Primary healthcare agent [Reported]

75783-1 is a LOINC code used to identify Primary healthcare agent [Reported] 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 Primary healthcare agent. 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 Primary healthcare agent. 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
  • Method: Reported

What it does not mean

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

Key facts

  • Primary healthcare agent [Reported]
  • Primary healthcare agent
  • ADMIN; Nominal; Person name; Point in time; Primary HC agent; 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

Primary healthcare agent [Reported]Primary HC agentPrimary healthcare agentADMINPnPt^Patient

Frequently asked questions

Code details

Code75783-1
SystemLOINC
Display namePrimary healthcare agent [Reported]
DescriptionPrimary healthcare agent
Short namePrimary HC agent
ComponentPrimary healthcare agent
PropertyPn
TimingPt
System (specimen)^Patient
ScaleNom
MethodReported
ClassADMIN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.71

Part names

Primary healthcare agentPnPt^PatientNomReportedPerson namePoint 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 75783-1 | HealthAssure