Schema

Raw Schema

Column Name	Data Type	Description	Example
_ingest_time	timestamp	Timestamp of data ingestion	’2026-04-10 12:00:00’
_mkb_version	varchar	MKB version field	’MKB-229’
_record_version	varchar	Internal record version	’r1’
emis_code_id	bigint	EMIS code identifier	12345
fully_specified_name	varchar	Canonical concept name	’Headache NOS’
other_code	varchar	Alternate code	’X123’
other_code_system	varchar	System for alternate code	’ICD10’
other_display	varchar	Alternate display text	’Other term’
readv2_code	varchar	Read v2 code	’G43..’
snomed_concept_id	bigint	SNOMED concept id	123456
snomed_description_id	bigint	SNOMED description id	654321
term	varchar	Human readable term	’Migraine’
_execution_date	varchar	Extract execution date	’2026-04-10’
organisation	varchar	Organisation identifier	’EMIS’