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Expression Constraint

Valid Expression1

Precoordinated

Postcoordinated

-

-

*

 

Footnotes
Ref Notes
1 Where necessary, these examples make some assumptions about the membership of the example reference sets.
2 Please note that this makes the assumption that the given expression constraint is executed against a finite set of expressions that has been pre-classified (e.g. in an expression repository), and that after classification there are no intermediate expressions between this expression and 404684003 |Clinical finding|.
3 Please note that this makes the assumption that the given expression constraint is executed against a finite set of expressions that has been pre-classified (e.g. in an expression repository), and that after classification there are no intermediate expressions between 40541001 |Acute pulmonary edema| and this expression.


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