CAISS Injury Classification & Scoring 3

Question 1

An ISS of 75 is the theoretical maximum achievable. Under what condition does a patient automatically receive an ISS of 75?

Accepted Answer

Any single AIS 6 injury

Answer

By convention, any AIS 6 injury automatically yields an ISS of 75, the highest possible score, regardless of other injuries.

Question 2

The digit position in a full AIS code that represents the specific anatomical structure injured is the:

Accepted Answer

Digits 3–5

Answer

In the 7-digit AIS predot code, digits 3–5 identify the specific anatomical structure within the body region.

Question 3

Which term describes the highest single AIS severity score recorded among all injuries in a patient?

Accepted Answer

MAIS

Answer

MAIS (Maximum AIS) is the single highest AIS severity score assigned to any one injury in the patient's injury profile.

Question 4

A pulmonary contusion documented as 'bilateral, large' in AIS 2015 Update 2018 would most likely receive which severity score?

Accepted Answer

AIS 4

Answer

Bilateral large pulmonary contusion is typically coded AIS 4 (Severe) due to its significant physiological impact.

Question 5

In the AIS coding framework, the 'type of injury' digit primarily differentiates between:

Accepted Answer

Fractures, lacerations, contusions, and other injury morphologies

Answer

The injury type digit in the AIS predot code distinguishes injury morphology such as fractures, lacerations, and contusions within a given body region.

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

CAISS Injury Classification & Scoring 3