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 PROPERTY_OBSERVATION_ELEMENT

## Constraint Properties

ID: | 463b6c44-5ce1-11de-ba39-0800200c9a66
Type: | Semantic
Form: | intermediate
Status: | Current

## Constraint Expression (Extended Compositional Grammar Form)

= ( 243796009 | situation with explicit context | :

{ 246090004 | associated finding |
= ( ( < 363787002 | observable entity | )
OR ( < 386053000 | evaluation procedure | )
OR ( < 108252007 | laboratory procedure | )
)
, 408729009 | finding context | = < 410514004 | finding context value |
, 408731000 | temporal context | = < 410510008 | temporal context value |
, 408732007 | subject relationship context | = < 125676002 | person |
}
)

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