CAISS Cheat Sheet 2026

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

1. In AIS 2015 Update, burns to the face are coded under which chapter when only skin is involved? → External/Thermal chapter
2. Which approach best demonstrates mastery of trauma documentation in CAISS practice? → Applying principles to novel situations with sound judgment
3. An AIS severity score of 6 is defined as: → Unsurvivable injury
4. Which practice improves data quality for entry 3? → Use registry guideline 3
5. What term best describes injury 9? → Accurate anatomical term 9
6. When coding a Le Fort III fracture (craniofacial disjunction) in AIS, what severity score is typically assigned? → AIS 3
7. Where are traumatic bilateral facial nerve injuries coded in the AIS? → Face chapter, as facial nerve injuries involve facial structures
8. Frostbite resulting in full-thickness tissue loss of three fingers would most appropriately receive which AIS severity code? → AIS 3
9. Which professional attribute is most valued in external and thermal within the CAISS field? → Accountability and commitment to standards
10. What term best describes injury 3? → Accurate anatomical term 3
11. Which registry standard body publishes guidelines specifically used by US trauma registries to maintain AIS data consistency? → The American College of Surgeons (ACS)
12. In CAISS practice, what is the best approach to quality improvement in head and neck injuries? → Use data-driven methods with measurable outcomes
13. What is a core principle of AIS coding in case 9? → Standardized AIS rule 9
14. What is a core principle of AIS coding in case 7? → Standardized AIS rule 7
15. An AIS code in the External/Thermal region includes the sequence digit '6' in the injury descriptor position. What does this indicate? → The injury involves the skin surface
16. Which approach best demonstrates mastery of head and neck injuries in CAISS practice? → Applying principles to novel situations with sound judgment
17. Which practice improves data quality for entry 6? → Use registry guideline 6
18. What role does collaboration play in trauma documentation for CAISS professionals? → It enhances outcomes through diverse perspectives and shared expertise
19. Under AIS rules, which of the following neck soft-tissue injuries would receive AIS 1 (Minor)? → Cervical muscle strain without fracture
20. What is the most important professional competency for CAISS certification in spine injuries? → Deep knowledge combined with practical application skills
21. How are isolated facial lacerations requiring sutures but with no underlying structural damage coded in AIS? → AIS 1 for minor soft tissue injuries
22. What is the most important professional competency for CAISS certification in external and thermal? → Deep knowledge combined with practical application skills
23. What is the PRIMARY purpose of obtaining CAISS certification in Certified Abbreviated Injury Scale Specialist? → To demonstrate verified competency and adherence to professional standards
24. What is a core principle of AIS coding in case 6? → Standardized AIS rule 6
25. When a CAISS professional faces pressure to compromise professional standards, the BEST response is to: → Document the pressure and uphold professional standards
26. What is a core principle of AIS coding in case 8? → Standardized AIS rule 8
27. In the AIS, which body region code is used for injuries to the skin and subcutaneous tissue that do not fit under a specific anatomic region? → Region 6 (External)
28. What is the AIS coding principle when both a skull fracture and an intracranial hematoma are present in the same patient? → Both injuries are coded separately
29. A patient sustains a ruptured spleen with major devascularization. Which AIS score applies? → 5
30. What is the MOST effective way for new CAISS professionals to build competency in their field? → Combining formal education, mentored practice, and ongoing professional development