CEHRS CEHRS Interoperability and Health Information Exchange 5

Question 1

A CEHRS professional needs to ensure that a FHIR API endpoint only returns data the requesting application is authorized to access. Which protocol is MOST appropriate for this authorization?

Accepted Answer

OAuth 2.0

Answer

SMART on FHIR uses OAuth 2.0 as its authorization framework, allowing fine-grained access control for FHIR API resources.

Question 2

Which of the following is an example of a 'patient-mediated' health information exchange?

Accepted Answer

A patient using Apple Health to aggregate and share records

Answer

Consumer- or patient-mediated exchange puts the patient in control of aggregating and sharing their own health data through apps or personal health records.

Question 3

What does the term 'semantic interoperability' mean in the context of health information exchange?

Accepted Answer

Receiving systems understand the meaning of data the same way the sender intended

Answer

Semantic interoperability ensures that shared data is interpreted with the same clinical meaning at both the sending and receiving ends, enabled by standardized terminologies like SNOMED CT and LOINC.

Question 4

A health system's interface engine receives an HL7 ADT A08 message. What event does this message type signal?

Accepted Answer

Patient information update

Answer

The HL7 ADT A08 event type is 'Update Patient Information,' used when demographic or other patient details change without a status change.

Question 5

Which regulation requires that patients be provided with access to their electronic health information without special effort, and penalizes information blocking with civil monetary penalties?

Accepted Answer

21st Century Cures Act Final Rule (ONC)

Answer

The ONC's 21st Century Cures Act Final Rule (2020) established information blocking prohibitions and mandated FHIR-based patient access APIs.

(CEHRS) Certified Electronic Health Records Specialist Practice Test

(CEHRS) Certified Electronic Health Records Specialist Practice Test

CEHRS CEHRS Interoperability and Health Information Exchange 5