RHIT - Registered Health Information Technician Health Information Systems 2 — Questions and Answers
Question 1: What is the primary purpose of Health Level Seven (HL7) standards?
- To standardize hospital building designs
- To provide standards for the exchange and integration of electronic health information between systems (Correct answer)
- To determine physician pay grades
- To manage hospital inventory
Correct answer: To provide standards for the exchange and integration of electronic health information between systems
HL7 is a set of international standards for transferring clinical and administrative data between healthcare software applications.
Key HL7 standards include v2.x for messaging, CDA for documents, and FHIR for modern API-based exchange using RESTful web technologies.
Question 2: What does the term 'clinical decision support system' (CDSS) refer to?
- A system that makes decisions for physicians
- Technology that provides clinicians with clinical knowledge and patient-specific information to enhance decision-making (Correct answer)
- A patient scheduling system
- A financial reporting tool
Correct answer: Technology that provides clinicians with clinical knowledge and patient-specific information to enhance decision-making
A CDSS provides clinicians with relevant knowledge and patient data to support decision-making during patient care.
CDSS tools include drug interaction checking, clinical guidelines, diagnostic support, dose checking, and preventive care reminders. The CDS Five Rights guide effective implementation.
Question 3: What is the purpose of role-based access control (RBAC) in an EHR system?
- To allow all staff to access all records
- To restrict system access based on a user's job function (Correct answer)
- To provide remote access
- To track system uptime
Correct answer: To restrict system access based on a user's job function
RBAC limits system access based on the user's defined role, ensuring access only to functions needed for the job.
RBAC supports HIPAA's minimum necessary standard by limiting access based on job need. Implementing RBAC requires analysis of job functions and the principle of least privilege.
Question 4: What is a health information exchange (HIE)?
- A program to exchange healthcare workers
- An electronic system enabling the sharing of health information among organizations according to standards (Correct answer)
- A method of exchanging paper records
- A financial exchange for healthcare stocks
Correct answer: An electronic system enabling the sharing of health information among organizations according to standards
An HIE allows healthcare organizations to share patient health information across organizational boundaries.
HIE operates through directed exchange, query-based exchange, and consumer-mediated exchange. Benefits include reduced duplicate testing and improved care coordination.
Question 5: What is the significance of SNOMED CT in health information systems?
- It is a billing code system
- It is a comprehensive clinical terminology providing standardized codes for clinical concepts (Correct answer)
- It is a hospital rating system
- It is a patient satisfaction survey
Correct answer: It is a comprehensive clinical terminology providing standardized codes for clinical concepts
SNOMED CT is the most comprehensive multilingual clinical terminology for diseases, findings, procedures, and other clinical concepts.
SNOMED CT contains over 350,000 concepts and maps to ICD-10-CM for billing. It is a required standard for Promoting Interoperability programs.
Question 6: What is the purpose of an audit trail in a health information system?
- To track employee vacation time
- To create a chronological record of all system activities including who accessed what data and when (Correct answer)
- To monitor internet usage
- To track supply orders
Correct answer: To create a chronological record of all system activities including who accessed what data and when
An audit trail maintains a chronological record of system activities for accountability and investigation.
Audit trails are a HIPAA Security Rule requirement. They record user identification, date/time, data accessed, actions performed, and workstation identification.
RHIT - Registered Health Information Technician Health Information Systems 2
What is the primary purpose of Health Level Seven (HL7) standards?