RHIA Domain 2 Questions and
Answers | Latest Version | 2025/2026 |
Correct & Verified
What is the primary function of a master patient index (MPI)?
✔✔To uniquely identify and link patient records across systems.
What is data stewardship?
✔✔Oversight and accountability for the quality and proper use of data.
What is the role of a data dictionary in health information management?
✔✔Provide standardized definitions and attributes for data elements.
What is the difference between structured and unstructured data in an EHR?
✔✔Structured data is organized and codified; unstructured data is free-text narrative.
What is a clinical data set?
✔✔A standardized collection of data elements for clinical use and reporting.
What is metadata in the context of health information systems?
✔✔Data that describes characteristics of other data, such as origin, format, and use.
What is interoperability in healthcare IT?
1
,✔✔The ability of different systems to exchange, interpret, and use data effectively.
What is a data quality audit?
✔✔A systematic review of data for accuracy, completeness, and reliability.
What is the purpose of a data validation rule?
✔✔To ensure data entered meets defined standards for accuracy and consistency.
What is the role of a clinical data analyst?
✔✔Extract, clean, and analyze health data to support clinical and operational decisions.
What is a master data management system?
✔✔A system that ensures consistency and accuracy of key organizational data across systems.
What is a clinical terminologies system?
✔✔A structured set of medical terms used for documentation and coding.
What is the purpose of SNOMED CT?
✔✔To provide standardized clinical terminology for interoperable health data.
What is LOINC used for in health data management?
✔✔Standardizing laboratory and clinical observation codes.
2
, What is the role of ICD-10-CM in health information management?
✔✔Classify diagnoses and conditions for reporting, billing, and research.
What is the purpose of ICD-10-PCS?
✔✔Code inpatient procedures accurately for data analysis and reimbursement.
What is CPT coding used for?
✔✔Classify outpatient procedures and services for billing and reporting.
What is the purpose of a data integrity check?
✔✔Ensure data is complete, accurate, and consistent across systems.
What is the difference between primary and secondary data use?
✔✔Primary data use supports patient care; secondary use supports research, analytics, or
reporting.
What is a health information exchange (HIE)?
✔✔A network for sharing patient information across different healthcare organizations.
What is the purpose of a clinical documentation improvement (CDI) program?
✔✔Enhance the completeness, accuracy, and specificity of clinical documentation.
3
Answers | Latest Version | 2025/2026 |
Correct & Verified
What is the primary function of a master patient index (MPI)?
✔✔To uniquely identify and link patient records across systems.
What is data stewardship?
✔✔Oversight and accountability for the quality and proper use of data.
What is the role of a data dictionary in health information management?
✔✔Provide standardized definitions and attributes for data elements.
What is the difference between structured and unstructured data in an EHR?
✔✔Structured data is organized and codified; unstructured data is free-text narrative.
What is a clinical data set?
✔✔A standardized collection of data elements for clinical use and reporting.
What is metadata in the context of health information systems?
✔✔Data that describes characteristics of other data, such as origin, format, and use.
What is interoperability in healthcare IT?
1
,✔✔The ability of different systems to exchange, interpret, and use data effectively.
What is a data quality audit?
✔✔A systematic review of data for accuracy, completeness, and reliability.
What is the purpose of a data validation rule?
✔✔To ensure data entered meets defined standards for accuracy and consistency.
What is the role of a clinical data analyst?
✔✔Extract, clean, and analyze health data to support clinical and operational decisions.
What is a master data management system?
✔✔A system that ensures consistency and accuracy of key organizational data across systems.
What is a clinical terminologies system?
✔✔A structured set of medical terms used for documentation and coding.
What is the purpose of SNOMED CT?
✔✔To provide standardized clinical terminology for interoperable health data.
What is LOINC used for in health data management?
✔✔Standardizing laboratory and clinical observation codes.
2
, What is the role of ICD-10-CM in health information management?
✔✔Classify diagnoses and conditions for reporting, billing, and research.
What is the purpose of ICD-10-PCS?
✔✔Code inpatient procedures accurately for data analysis and reimbursement.
What is CPT coding used for?
✔✔Classify outpatient procedures and services for billing and reporting.
What is the purpose of a data integrity check?
✔✔Ensure data is complete, accurate, and consistent across systems.
What is the difference between primary and secondary data use?
✔✔Primary data use supports patient care; secondary use supports research, analytics, or
reporting.
What is a health information exchange (HIE)?
✔✔A network for sharing patient information across different healthcare organizations.
What is the purpose of a clinical documentation improvement (CDI) program?
✔✔Enhance the completeness, accuracy, and specificity of clinical documentation.
3
