patient_identifier

An identifier for this patient, such as MRN or SSN (Patient.identifier[]). Primary Keys:

Foreign Keys:

Column	Data Type	Description
patient_identifier_id	varchar	Unique identifier for the identifier row
patient_id	varchar	Parent patient
system	varchar	Namespace/URI that defines the identifier value
value	varchar	The identifier value
use	varchar	Intended use of the identifier (e.g., official, usual, temp)
type_text	varchar	Human-readable type description
period_start	datetime	Start of the period when the identifier was valid
period_end	datetime	End of the period when the identifier was valid

Related Tables: Parent:

Child:

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