V-Model: a new perspective for EHR-based phenotyping

Table 1 Semantic types of the V-Model

Notation	Explanation	Position
Purpose	Purpose	Problem
Sx	Symptom	Problem
Dx	Diagnosis	Problem/Action
Finding	Finding	Problem/Action
Drug	Drug	Action
Op	Operation	Action
Other	Any other events	Action
Plan	Plan	Action
Test	Test	Action
Tx	Treatment	Action
Adm	Admission	Visit
Death	Death	Visit
Disch	Discharge	Visit
Visit	Hospital/Department visit information	Visit

ISSN: 1472-6947