source_to_concept_map

Standard Clinical Data Table

Table Columns

field type required
source_code varchar(50) Yes
source_concept_id integer Yes
source_vocabulary_id varchar(20) Yes
source_code_description varchar(255) No
target_concept_id integer Yes
target_vocabulary_id varchar(20) Yes
valid_start_date date Yes
valid_end_date date Yes
invalid_reason varchar(1) No

Columns Description

source_code

The source code being translated into a Standard Concept.

source_concept_id

A foreign key to the Source Concept that is being translated into a Standard Concept.

source_vocabulary_id

A foreign key to the VOCABULARY table defining the vocabulary of the source code that is being translated to a Standard Concept.

source_code_description

An optional description for the source code. This is included as a convenience to compare the description of the source code to the name of the concept.

target_concept_id

A foreign key to the target Concept to which the source code is being mapped.

target_vocabulary_id

A foreign key to the VOCABULARY table defining the vocabulary of the target Concept.

valid_start_date

The date when the mapping instance was first recorded.

valid_end_date

The date when the mapping instance became invalid because it was deleted or superseded (updated) by a new instance.

invalid_reason

Reason the mapping instance was invalidated. Possible values are D (deleted), U (replaced with an update) or NULL when valid_end_date has the default value.