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Table 1 Semantic types, modifier classes, and modifiers available to the user

From: Knowledge Author: facilitating user-driven, domain content development to support clinical information extraction

Semantic Type

Modifier Class

# of Modifiers

Sample of Modifiers

Allergy Intolerance

Allergy/Intolerance Type

2

allergy, intolerance

Allergen

unlimited

any drug or food concept

Severity

7

mild, moderate, severe

Anatomical Site

Body Side

3

right, left, bilateral

Body Laterality

33

dorsal, medial, superior

Disease Disorder

Course

37

increased, worsened, maintained

Severity

7

mild, moderate, severe

Encounter

From Location

unlimited

home, ER, SICU, nursing home

To Location

unlimited

home, ER, SICU, nursing home

Lab/Test/Measurement

Abnormal Interpretation

3

abnormal, not abnormal, very abnormal

Delta Flag

8

changed, unchanged, increased

Lab/Test/Measurement Value

unlimited

500 cc, 100 kg, 12000 WBCs

Ordinal Interpretation

35

excessive, high, low, positive

Medication

Medication Form

27

capsule, cream, liquid, tablet, pill

Medication Route

21

inhalation, intradermal, oral

Medication Strength

unlimited

500 mg

Status Change

8

changed, unchanged, increased

Dosage

unlimited

250 mg, 16 units

Patient Demographic

Birth Date

unlimited

 

Death Date

unlimited

Age

unlimited

Gender

2

First Name

unlimited

Last Name

unlimited

Middle Name

unlimited

Problem

Course

37

increased, worsened, maintained

Severity

7

mild, moderate, severe

Procedure Intervention

Delta Flag

8

changed, unchanged, increased

Procedure Completion

3

complete, incomplete, N/A

Procedure/Intervention Device

unlimited

 

Procedure/Intervention Method

unlimited

arthroscopic surgery

Sign or Symptom

Course

37

increased, worsened, maintained

Severity

7

mild, moderate, severe

Social Risk Factor

Delta Flag

8

changed, unchanged, increased

Social Risk Qualifier

6

occasional, frequent, social

Social Risk Quantity

unlimited

5 packs, 3 drinks

Social Risk Status

5

former risk, current risk

Vital Sign

Abnormal Interpretation

3

abnormal, not abnormal, very abnormal

Delta Flag

8

changed, unchanged, increased

Ordinal Interpretation

37

excessive, high, low, positive

Vital Sign Value

unlimited

19 bpm, 86 %, 101.4 F