PACS Cheat Sheet 2026

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

1. What does the suffix '-ectomy' mean? → Removal
2. What does the prefix 'cardio-' refer to? → Heart
3. Which tool helps verify insurance eligibility electronically? → Eligibility verification portals
4. What does 'real-time prior authorization' mean in the context of electronic PA systems? → Immediate automated approval or denial decisions generated at the point of care
5. Which metrics are most important for a comprehensive monitoring strategy? → Availability, performance, error rates, and resource utilization
6. What is the recommended approach for deploying system updates? → Incremental rollouts with rollback plans and monitoring
7. How should Prior Authorization Certified Specialist professionals approach quality improvement? → Through systematic evaluation of outcomes and implementation of evidence-based changes
8. Why is ethical behavior critical in healthcare authorization? → Builds trust and fairness in care decisions
9. What class of drug is used to reduce pain? → Analgesics
10. What federal law grants consumers the right to an external review of health insurance denials? → The Affordable Care Act (ACA)
11. Which organization is widely known for developing evidence-based clinical criteria used in utilization management and prior authorization decisions? → InterQual (Change Healthcare) and Milliman Care Guidelines
12. How soon after a service or session should documentation be completed? → As soon as possible, ideally within 24 hours
13. What is the standard timeframe for a health plan to resolve a standard internal appeal for a prior authorization denial under federal guidelines? → 30 days
14. What is the significance of professional networking in the Prior Authorization Certified Specialist field? → It facilitates knowledge exchange, referrals, and collaborative problem-solving
15. Which entity typically has authority to establish practice standards? → State licensing boards and professional regulatory bodies
16. Which of the following represents a breach of ethics? → Falsifying patient records
17. How should Prior Authorization Certified Specialist professionals approach quality improvement? → Through systematic evaluation of outcomes and implementation of evidence-based changes
18. Why is change management important during implementation? → It ensures smooth transitions and user adoption of new systems
19. What is the significance of professional networking in the Prior Authorization Certified Specialist field? → It facilitates knowledge exchange, referrals, and collaborative problem-solving
20. When submitting a prior authorization appeal, which piece of information is LEAST relevant to include? → The patient's prior pharmacy co-pay history
21. What does prior authorization verify? → Medical necessity and coverage eligibility
22. Which term refers to inflammation? → -itis
23. What role does documentation play in Prior Authorization Certified Specialist professional practice? → It creates accountability, supports decision-making, and provides legal protection
24. What is HIPAA primarily designed to protect? → Patient health information
25. What document outlines plan coverage rules? → Summary of benefits
26. Which documentation practice best supports legal defensibility? → Objective, factual entries with specific measurements and timestamps
27. What should a practitioner do when regulations conflict with employer policies? → Follow the regulation, as legal requirements supersede employer policies
28. When a prior authorization is denied based on 'not medically necessary,' what type of information should be included in the appeal to best support the request? → Peer-reviewed clinical literature supporting the treatment's efficacy
29. What does 'subcutaneous' refer to? → Under the skin
30. What is residual risk? → The risk remaining after mitigation measures have been applied