SNOMED Concept Characteristic TypeSNOMED Relationship Group IdSNOMED Relationship NumSNOMED Relationship Refinability Ind
| Business Data Model Data Model |
| Description | An association between two SNOMED concepts. |
| Attributes | |
| SNOMED Concept Characteristic Type |
|
| SNOMED Relationship Group Id |
|
| SNOMED Relationship Num |
|
| SNOMED Relationship Refinability Ind |
|
| Relationship | |
 SNOMED Concept / Concept_Coding System Version_FK |
|
| SNOMED Concept / Concept_SNOMED Concept_FK |
|
| SNOMED Concept / Concept_SNOMED Concept_FK1 |
|
| Dependencies | |
 NONE |
|
| Reverse Dependencies | |
| |
|
| Attribute Details |
SNOMED Concept Characteristic Type
| Description | Indicates whether or not a Relationship specifies a defining characteristic of the source Concept or a possible qualifying characteristic of that Concept. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
SNOMED Relationship Group Id
| Description | Links relationships that are part of a logically associated relationship group. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Identifier Numeric [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
SNOMED Relationship Num
| Description | Identifying business key for this relationship record. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Identifier Numeric [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
SNOMED Relationship Refinability Ind
| Description | Indicates whether or not it is possible to refine the target Concept when this relationship is used as a template for clinical data entry. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
| Relationship Details |
SNOMED Concept / Concept_Coding System Version_FK
| Is Identifying Relationship | false |
| Child Table | SNOMED Concept / Concept |
| Child Role Name | has version |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Coding System Version |
| Parent Multiplicity | ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
SNOMED Concept / Concept_SNOMED Concept_FK
| Is Identifying Relationship | true |
| Child Table | SNOMED Concept / Concept |
| Child Role Name | has source concept |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | SNOMED Concept |
| Parent Multiplicity | ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
SNOMED Concept / Concept_SNOMED Concept_FK1
| Is Identifying Relationship | true |
| Child Table | SNOMED Concept / Concept |
| Child Role Name | is target concept |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | SNOMED Concept |
| Parent Multiplicity | ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
| Business Data Model Data Model |