Reference Architecture
0.1.0 - release International flag

This page is part of the Reference Architecture (v0.1.0: Releases Draft) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Artifact Index

This page provides a list of the FHIR artifacts defined as part of this implementation guide.

Requirements: Actor Definitions

The following artifacts define the types of individuals and/or systems that will interact as part of the use cases covered by this implementation guide.

Client Registry

The Client Registry assists in uniquely identifying individuals who receive health care services by: Maintaining a central registry of all patients and their demographics and assigning a unique identifier to each patient.
Linking patient registration entries that result due to changes in patient demographics (patient moved to another location), data entry errors during patient registration, or missing demographic information.
Enabling health care workers to identify facilities at which a patient has received care.

Facility Registry

A registry that stores and manages standardized information about health facilities, serving as a central authority for facility data.

Health Management Information System

A system that collects, analyzes, and reports health data for monitoring and decision-making purposes.

Health Worker Registry

A registry that maintains information about health workers, including their identifiers, roles, and affiliations.
The Health Worker Registry serves as an authority for maintaining the unique identities of health workers within a context.

  • Pulls the minimum dataset of health workforce information from the various source data systems.
  • Merges the source data systems into an authoritative registry of health workers according to a data governance policy.
  • Allows queries of health worker information by client systems.
Interoperability Layer

A component that facilitates the exchange of health information between systems by routing, translating, and orchestrating messages.

Logistics Management Information System

A system that manages the supply chain operations, including tracking and distribution of health commodities.

Point-of-Service System

A system used at the point of care, such as electronic medical records (EMRs), to capture and manage patient encounters and clinical data.

Shared Health Record

A centralized repository that stores and manages longitudinal patient health records, enabling access to clinical data across systems.

Terminology Service

A service that provides access to standardized code systems, value sets, and mappings to ensure consistent use of terminology across systems.