Healthcare Information Systems Flashcards

What is the Master Patient Index (MPI) primarily used for?

Answer: Uniquely identifying every patient registered in a healthcare system

The MPI is a database that maintains a unique record for each patient, linking all encounters and ensuring accurate identification.

When a patient transfers from one hospital to another within the same health system, which system facilitates the sharing of their clinical records?

Answer: Health Information Exchange (HIE)

A Health Information Exchange (HIE) enables the electronic sharing of patient health information across different organizations.

A patient's chart shows a 'flag' for a known allergy. In which clinical system is this allergy alert most likely maintained?

Answer: EHR allergy and medication management module

Allergy information is stored and managed within the EHR's clinical decision support and medication management modules to trigger alerts.

Which of the following best describes 'role-based access control' in a healthcare information system?

Answer: System access is granted based on the user's job function and need to know

Role-based access control restricts EHR access so users can only view information relevant to their specific job responsibilities.

What is the purpose of an audit trail in a healthcare information system?

Answer: To record who accessed or modified patient information and when

Audit trails create a chronological log of all user activity in the system, supporting HIPAA compliance and security investigations.

A facility implements a system that alerts staff when a patient's scheduled appointment conflicts with an open inpatient bed. What feature does this describe?

Answer: Bed management/capacity management integration

Bed management systems integrate with scheduling and ADT systems to optimize patient flow and resource allocation.

Which document, generated by the HIS at discharge, summarizes the patient's hospital stay for continuity of care?

Answer: Discharge Summary

The discharge summary is a clinical document that captures diagnoses, treatments, and follow-up instructions from an inpatient encounter.