Entity SNOMED Concept

DescriptionInformation categorizing medical terms including diseases, findings, procedures, microorganisms, substances, etc. Each concept has a unique identifier and a fully specified name specifying the nature of the concept.

Attributes
Coding System Version SkCoding System Version Sk
Concept Identifier Code SkConcept Identifier Code Sk
Concept NmConcept Nm
Concept Status Code SkConcept Status Code Sk
CTV3 IdCTV3 Id
Load Info SkLoad Info Sk
Primitive IndPrimitive Ind
SNOMED Concept SkSNOMED Concept Sk
SNOMED IdSNOMED Id
Source Code SkSource Code Sk
Tenant SkTenant Sk

Relationship
SNOMED Concept_Coding System Version_FKSNOMED Concept_Coding System Version_FK

Primary Key
SNOMED Concept PKSNOMED Concept PK

Dependencies
 

Reverse Dependencies
 

Attribute Details

 Coding System Version Sk
DescriptionThe Version for a set of related codes. This exists to make it easier to produce a list of current valid codes, or in conjunction with the relative dates find the correct Version of a set of codes that was valid at a point in time.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Concept Identifier Code Sk
DescriptionThe unique SNOMED Clinical Terms Identifier for this Concept.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Concept Nm
DescriptionA name which specifies the nature of the SNOMED concept.
Data TypeStandards - Data Domains.ddm/Data Domains/Name Long [VARCHAR(255)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Concept Status Code Sk
DescriptionIndicates whether the Concept is in active use and, if not, indicates the reason for withdrawal from current use.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 CTV3 Id
DescriptionThe Read Code for this Concept.
Data TypeStandards - Data Domains.ddm/Data Domains/Identifier [VARCHAR(80)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Load Info Sk
DescriptionThe surrogate key of the load information entry describing the details regarding the loading of the row.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Primitive Ind
DescriptionIndicates whether or not a Concept is primitive or fully defined by its current set of defining characteristics.
Data TypeStandards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 SNOMED Concept Sk
DescriptionThe generated unique identifier for a SNOMED concept record.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeytrue
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keytrue



 SNOMED Id
DescriptionThe SNOMED identifier for this Concept.
Data TypeStandards - Data Domains.ddm/Data Domains/Identifier [VARCHAR(80)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Source Code Sk
DescriptionThe origin of the data identifying the actual load source, vendor, manual key entry, or context of the data in a specific row in the database.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Tenant Sk
DescriptionThe surrogate key of the entry identifying the legal owner of the data.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse

Relationship Details

 SNOMED Concept_Coding System Version_FK
Is Identifying Relationshipfalse
Child TableSNOMED Concept
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableCoding System Version
Parent MultiplicityONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE

Primary Key Details

 SNOMED Concept PK
Key AttributeSNOMED Concept Sk