CAISS Trauma Documentation 3

Question 1

Which scoring system uses the three highest AIS scores from different body regions to calculate overall injury severity?

Accepted Answer

ISS

Answer

The Injury Severity Score (ISS) sums the squares of the three highest AIS scores from three different body regions.

Question 2

In AIS coding, what does the sixth digit of a full AIS injury code represent?

Accepted Answer

AIS severity score

Answer

The sixth digit of the AIS predot code represents the AIS severity score ranging from 1 to 6.

Question 3

A patient has diffuse axonal injury (DAI) documented on imaging. Under which AIS body region is this coded?

Accepted Answer

Head

Answer

Diffuse axonal injury is a brain injury and is coded under the Head body region in the AIS.

Question 4

What AIS code is assigned to injuries that are considered 'unsurvivable'?

Accepted Answer

AIS 6

Answer

AIS 6 denotes an unsurvivable injury and represents the maximum severity on the AIS scale.

Question 5

When documenting open versus closed fractures in AIS, why does this distinction matter?

Accepted Answer

Open fractures may carry a higher AIS code due to greater tissue disruption

Answer

Open fractures involve skin disruption and greater soft tissue damage, which can result in a higher AIS severity code than a comparable closed fracture.

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

CAISS Trauma Documentation 3