CPHIMS Health Information Exchange and Interoperability Flashcards

What is the purpose of a Record Locator Service (RLS) in a federated HIE model?

Answer: To identify which organizations hold records for a given patient without storing clinical data

A Record Locator Service identifies where patient records exist across participating organizations, enabling queries to retrieve data on demand without centralizing the clinical content.

Which HL7 FHIR resource type is used to represent a list of medications a patient is currently taking or has taken?

Answer: MedicationStatement

The MedicationStatement resource represents a record of a medication being taken by a patient, whether reported by the patient or documented by a clinician.

What key advantage does a federated HIE architecture offer compared to a centralized architecture?

Answer: Data remains under the control of each participating organization

In a federated model, each organization retains ownership and control of its own data, which reduces data governance concerns and can improve participant willingness to join the HIE.

Under the ONC's Trusted Exchange Framework and Common Agreement (TEFCA), what is the primary goal?

Answer: To establish a common set of principles and terms for nationwide health information exchange

TEFCA establishes a common governance framework and technical infrastructure to enable nationwide health information sharing across disparate networks and organizations.

Which interoperability standard uses RESTful APIs and JSON or XML formats, making it easier to integrate health data with modern web and mobile applications?

Answer: HL7 FHIR R4

HL7 FHIR R4 leverages RESTful web services and supports both JSON and XML, enabling easier integration with contemporary web and mobile application development frameworks.

What is the primary function of a Health Information Service Provider (HISP) in the Direct Secure Messaging ecosystem?

Answer: To provide the security and transport infrastructure for sending and receiving Direct messages

A HISP provides the technical infrastructure, including security certificates and message routing, that enables healthcare entities to send and receive Direct Secure Messages.

Which data exchange framework, developed by CommonWell Health Alliance and Carequality, focuses on establishing trust between different HIE networks to enable broad nationwide data sharing?

Answer: The Commonwell-Carequality Bridge

The CommonWell-Carequality Bridge connects the two largest national interoperability networks, enabling their combined participants to exchange health information regardless of which network they belong to.