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: Literal expression constraint for AllergyOrAdverseReactionEvent FINDING_OBSERVATION_ELEMENT

## Constraint Properties

ID: | 463a33bc-5ce1-11de-8a39-0800200c9a66
Type: |
Form: | intermediate
Status: | Current

## Constraint Expression (Extended Compositional Grammar Form)

= ( 243796009 | situation with explicit context | :

{ 246090004 | associated finding |
= ( (
( ( 62014003 | adverse reaction to drug | )
OR ( 416093006 | allergic reaction to drug | )
OR ( 241937000 | drug-induced anaphylaxis | )
OR ( 241947002 | drug-induced anaphylactoid reaction | )
) :
246075003 | causative agent |
= ( ( ^ 801000001139 | NHS dm+d AMP subset | )
OR ( ^ 701000001134 | NHS dm+d VMP subset | )
OR ( ^ 601000001138 | NHS dm+d VTM subset | )
OR ( ^ 7851000000131 | Allergies and Adverse Reaction Groups | )
)
, ~ 246112005 | severity | = < 272141005 | severities |
)
OR (
( ( 370540009 | adverse reaction to food | )
OR ( 419452009 | allergic reaction to food | )
) :
246075003 | causative agent | = ^ 2001000000137 | Food allergens subset |
, ~ 246112005 | severity | = < 272141005 | severities |
)
OR (
( ( 282100009 | adverse reaction to substance | )
OR ( 418634005 | allergic reaction to substance | )
) :
246075003 | causative agent |
= ( ( << 410607006 | organism | )
OR ( << 105590001 | substance | )
OR ( << 260787004 | physical object | )
OR ( << 78621006 | physical force | )
OR ( << 373873005 | pharmaceutical/biologic product | )
OR ( 138875005 | SNOMED CT Concept | )
)
, ~ 246112005 | severity | = < 272141005 | severities |
)
)
, ~ 408729009 | finding context | =
( ( 410592001 | probably present | )
OR ( 415684004 | suspected | )
OR ( 410591008 | definitely present | )
OR ( 410605003 | confirmed present | )
)
}
)

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