CHI Cheat Sheet 2026

The 30 highest-yield CHI facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What distinguishes an advanced health informatician practitioner's approach to risk management & mitigation from that of a novice? → Establishing cross-functional teams with clearly defined roles
2. Which messaging standard is most widely used for exchanging clinical data between health IT systems in the US? → HL7 v2
3. Which FHIR resource would a health informatician use to represent a patient's active medication list for exchange between systems? → MedicationStatement or MedicationRequest
4. During a quality assurance & compliance audit, which documentation is most critical to have readily available? → Conducting root cause analysis to identify underlying systemic issues
5. What is the role of interoperability in clinical workflow? → Facilitates seamless communication between systems
6. What is the primary function of an Electronic Health Record (EHR) system? → Storing and managing patient health records
7. In health informatics, 'organizational readiness' for a new system refers to: → An organization's capacity and willingness to successfully implement and sustain a change
8. What is the primary benefit of telehealth technology? → Improves healthcare accessibility
9. In the context of health informatician, which principle most directly governs ethics, regulations, & compliance in health informatics practices? → Applying evidence-based methodologies with peer-reviewed support
10. Which metric is MOST useful for evaluating the success of a health IT system implementation from a leadership perspective? → User adoption rate and measurable improvement in clinical or operational outcomes
11. A health informatician professional discovers a discrepancy during communication & stakeholder engagement review. What is the most appropriate immediate action? → Engaging stakeholders collaboratively to align goals and expectations
12. HEDIS measures are used primarily to evaluate performance in which setting? → Managed care health plans
13. What is the primary purpose of a clinical data warehouse in population health? → Aggregating clinical data from multiple sources for analysis
14. Which U.S. regulation protects patient privacy and governs the security of health information? → HIPAA
15. A health informatics leader uses a RACI chart. What does the 'R' stand for, and what role does it describe? → Responsible — the person who does the work
16. What is the primary objective of professional ethics & standards within the CHI professional framework? → Analyzing data systematically using validated assessment tools
17. The 21st Century Cures Act includes provisions specifically designed to prevent: → Information blocking by health IT developers and providers
18. Which system is used to ensure interoperability between different health IT systems? → HL7
19. In the context of health informatician, which principle most directly governs health data management & standards practices? → Applying evidence-based methodologies with peer-reviewed support
20. An EHR that can send and receive data with other EHRs but cannot use the received data in clinical workflows has achieved which level of interoperability? → Technical (foundational) interoperability
21. Which tool or methodology is most appropriate for analyzing health data management & standards outcomes? → Maintaining professional boundaries while building collaborative relationships
22. Which of the following best describes clinical workflow in a healthcare setting? → A structured sequence of tasks for patient care
23. A Chief Medical Information Officer (CMIO) role primarily focuses on: → Bridging clinical practice and health information technology to improve care delivery
24. Which of the following is a key performance indicator for evaluating risk management & mitigation effectiveness? → Prioritizing based on risk assessment and potential impact
25. A Health Information Exchange (HIE) that allows providers to query for patient records from other organizations on demand is operating in which model? → Pull (query-based) model
26. Which tool is commonly used to improve clinical workflow efficiency? → Electronic Health Records (EHR)
27. A health system stratifies its patient panel into low-, medium-, and high-risk tiers to allocate care management resources. This practice is called: → Risk stratification
28. Which tool or methodology is most appropriate for analyzing clinical workflow & decision support outcomes? → Maintaining professional boundaries while building collaborative relationships
29. Which project management methodology is BEST suited for health IT projects with frequently changing requirements? → Agile methodology
30. What is the primary objective of risk management & mitigation within the CHI professional framework? → Analyzing data systematically using validated assessment tools