Specialty History
http://fhir.patientsknowbest.com/structuredefinition/specialty-history
https://www.hl7.org/fhir/STU3/structuredefinition.html
description
This extension contains the value of [[Data Point.Specialty]] across different time periods.
The specialty will be returned as a Coding in a subextension called “specialty”, and the time period will be returned as a Period in a subextension called “period”.
context
This extension is used by the following resources:
type
Extension
element type
specialty: Coding
period: Period