The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.

# SNOMED CT Expression Constraint: Default semantic expression constraint for MATERIAL_ENTITY_ELEMENT

## Constraint Properties

ID: | 463a33c5-5ce1-11de-8a39-0800200c9a66
Type: | Semantic
Form: | intermediate
Status: | Current

## Constraint Expression (Extended Compositional Grammar Form)

=

( ( << 373873005 | pharmaceutical / biologic product | )
OR ( << 49062001 | device | )
OR ( << 123038009 | specimen | )
OR ( << 105590001 | substance | )
OR ( << 276339004 | environment | )
)

Subset original identifiers, as indicated by a preceding caret ('^'), always refer to the most recent version of the subset they identify