CAISS {Certified Abbreviated Injury Scale
Specialists} Exam Questions & Answers Well
Elaborated Already Verified Test 100%
Verified solutions
What AIS code is assigned to a patient with inadequate information
regarding an injury?
9
AIS single digit severity codes are based on what type of patient?
Average
What four (4) things define the "average" patient?
1) 25-40 yrs old
2) no pre-existing conditions
3) no tx complications
4) received timely/appropriate care
Approximately how many injury descriptors are included in AIS?
2000
What part of the AIS code is considered the "Pre-Dot Code?"
6 digits BEFORE the decimal point (left)
What part of the AIS code is considered the "AIS Severity Number?"
single digit after the decimal (right)
,(T/F) The 6 digit pre-dot codes are unique and allow for more
specificity and accurate coding?
TRUE
The first digit in the pre-dot code corresponds to what?
Body Region
The second digit in the pre-dot code corresponds to what?
Type of anatomic structure (skeletal, solid organ)
The third/fourth digits in the pre-dot code correspond to what?
Specific anatomic structure (femur)
The fifth/sixth digits in the pre-dot code correspond to what?
Level of injury within the specific body region and anatomic structure
(NFS, minor, major)
Parenthesis in the AIS dictionary indicate what?
synonyms or definitions for injury types
Brackets in the AIS dictionary indicate what?
inclusionary/exclusionary info, OIS Grades
Boxed bold type in the AIS dictionary indicates what?
directions to help coder choose appropriate code
Semicolons in the AIS dictionary indicate what?
separate injury descriptors that are comparable in severity
Italics in the AIS dictionary indicate what?
,proper-named injuries/structures, OIS grades
Does AIS assess the severity of multiple injuries?
NO (single injury severity only)
The injury Severity Score (ISS) is defined as what?
Sum of the squares of highest AIS in each of three most severely injured
ISS body regions.
What are the six body regions used in the ISS?
1) head & neck
2) face
3) chest
4) abdomen & pelvic organs
5) extremities & pelvis
6) external
Asphyxia is assigned to which ISS region?
Head and Neck
Drowning is assigned to which ISS region?
Chest
Lumbar spine lesions would be assigned to which ISS region?
Abdomen & pelvic contents
Are external injuries coded independent of their body region?
YES
, Hypothermia, electrical injuries, and whole body injuries are coded to
which ISS region?
External
The ISS score ranged from _____ to _____ ?
1 to 75
What are the two ways an ISS of 75 can be achieved?
1) AIS of 5 in each of three different body regions
2) AIS of 6 in a single body region
Do patients with an AIS 9 achieve an accurate ISS score?
NO
Can less than three regions be used to calculate an ISS?
YES
Can more than three regions be used to calculate an ISS?
NO
Do all ISS scores have the same mortality rates?
NO (depends on body regions affected)
Assigning injuries to too few body regions results in what?
underestimation of ISS
Assigning injuries to too many body regions results in what?
overestimation of ISS
Are complications or sequela included in the definition of an injury?
Specialists} Exam Questions & Answers Well
Elaborated Already Verified Test 100%
Verified solutions
What AIS code is assigned to a patient with inadequate information
regarding an injury?
9
AIS single digit severity codes are based on what type of patient?
Average
What four (4) things define the "average" patient?
1) 25-40 yrs old
2) no pre-existing conditions
3) no tx complications
4) received timely/appropriate care
Approximately how many injury descriptors are included in AIS?
2000
What part of the AIS code is considered the "Pre-Dot Code?"
6 digits BEFORE the decimal point (left)
What part of the AIS code is considered the "AIS Severity Number?"
single digit after the decimal (right)
,(T/F) The 6 digit pre-dot codes are unique and allow for more
specificity and accurate coding?
TRUE
The first digit in the pre-dot code corresponds to what?
Body Region
The second digit in the pre-dot code corresponds to what?
Type of anatomic structure (skeletal, solid organ)
The third/fourth digits in the pre-dot code correspond to what?
Specific anatomic structure (femur)
The fifth/sixth digits in the pre-dot code correspond to what?
Level of injury within the specific body region and anatomic structure
(NFS, minor, major)
Parenthesis in the AIS dictionary indicate what?
synonyms or definitions for injury types
Brackets in the AIS dictionary indicate what?
inclusionary/exclusionary info, OIS Grades
Boxed bold type in the AIS dictionary indicates what?
directions to help coder choose appropriate code
Semicolons in the AIS dictionary indicate what?
separate injury descriptors that are comparable in severity
Italics in the AIS dictionary indicate what?
,proper-named injuries/structures, OIS grades
Does AIS assess the severity of multiple injuries?
NO (single injury severity only)
The injury Severity Score (ISS) is defined as what?
Sum of the squares of highest AIS in each of three most severely injured
ISS body regions.
What are the six body regions used in the ISS?
1) head & neck
2) face
3) chest
4) abdomen & pelvic organs
5) extremities & pelvis
6) external
Asphyxia is assigned to which ISS region?
Head and Neck
Drowning is assigned to which ISS region?
Chest
Lumbar spine lesions would be assigned to which ISS region?
Abdomen & pelvic contents
Are external injuries coded independent of their body region?
YES
, Hypothermia, electrical injuries, and whole body injuries are coded to
which ISS region?
External
The ISS score ranged from _____ to _____ ?
1 to 75
What are the two ways an ISS of 75 can be achieved?
1) AIS of 5 in each of three different body regions
2) AIS of 6 in a single body region
Do patients with an AIS 9 achieve an accurate ISS score?
NO
Can less than three regions be used to calculate an ISS?
YES
Can more than three regions be used to calculate an ISS?
NO
Do all ISS scores have the same mortality rates?
NO (depends on body regions affected)
Assigning injuries to too few body regions results in what?
underestimation of ISS
Assigning injuries to too many body regions results in what?
overestimation of ISS
Are complications or sequela included in the definition of an injury?
