CAISS Face Injuries 3

Question 1

What does the term 'panfacial fracture' signify for AIS coding purposes?

Accepted Answer

Fractures involving multiple facial bones across different facial regions

Answer

A fracture limited to the nasal bones and septum

Answer

A fracture confined to the mandible only

Answer

Any fracture visible on facial CT imaging

Question 2

How should a coder classify a facial contusion with hematoma in AIS?

Accepted Answer

AIS 1 for minor soft tissue injury in the face chapter

Answer

AIS 3 due to the presence of hematoma

Answer

Not coded — contusions are excluded from AIS

Answer

Coded under the external chapter

Question 3

In AIS, orbital blowout fractures are primarily classified based on which factor?

Accepted Answer

The specific orbital wall(s) involved and fracture severity

Answer

Whether the patient wore corrective lenses

Answer

The patient's visual acuity following injury

Answer

Whether the injury occurred in a vehicular crash

Question 4

A trauma patient has both a frontal sinus fracture and a basilar skull fracture. How should these injuries be coded?

Accepted Answer

Code each separately: frontal sinus in face chapter, basilar skull in head chapter

Answer

Code only the most severe injury

Answer

Code both injuries in the head chapter

Answer

Combine both into a single panfacial code

Question 5

What is the typical maximum AIS severity score assigned to isolated facial injuries?

Accepted Answer

AIS 3

Answer

AIS 2

Answer

AIS 4

Answer

AIS 5

Question 6

Where are traumatic bilateral facial nerve injuries coded in the AIS?

Accepted Answer

Face chapter, as facial nerve injuries involve facial structures

Answer

Head chapter, as it involves cranial nerves

Answer

Neck chapter, as the nerve courses through the neck

Answer

External chapter

Question 7

Which of the following best describes how Le Fort I fractures are coded in AIS?

Accepted Answer

AIS 2, reflecting a moderate facial fracture

Answer

AIS 1, as it is the least severe Le Fort pattern

Answer

AIS 3, as all Le Fort fractures are coded identically

Answer

AIS 4, due to the palatal involvement