Healthcare Information Systems and Technology Flashcards
6 cards from real CHAA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Healthcare Information Systems and Technology flashcards as text
What is the primary function of a Hospital Information System (HIS) in patient access?
Answer: To manage patient registration, scheduling, billing, and administrative data across the facility
HIS serves as the central administrative system managing registration, scheduling, billing, and operational data that patient access staff interact with daily.
What does ADT stand for in healthcare information systems?
Answer: Admission, Discharge, and Transfer
ADT tracks patient movement through the facility from admission through discharge and any transfers between units.
Which system is used for real-time electronic insurance eligibility verification?
Answer: Electronic Data Interchange (EDI) 270/271 transaction system
The 270/271 EDI transaction is the HIPAA standard for submitting eligibility inquiries (270) and receiving eligibility responses (271) electronically.
What is a clearinghouse in the context of healthcare billing technology?
Answer: An intermediary that formats, scrubs, and routes electronic claims between providers and payers
Clearinghouses serve as intermediaries that validate, format, and route electronic claims and eligibility transactions between healthcare providers and insurance payers.
Why is the Master Patient Index (MPI) critical to healthcare information systems?
Answer: It serves as the single source of truth linking a patient to all their records across systems
The MPI assigns a unique identifier to each patient and links all encounters, records, and billing data across the enterprise.
What is the purpose of a patient portal in the context of healthcare access?
Answer: To provide patients with online access to scheduling, registration, test results, and billing information
Patient portals empower patients to manage administrative tasks online, reducing call volume and improving access to information.