WHO Digital Documentation of COVID-19 Certificates (DDCC)
1.0.0 - CI Build International flag

WHO Digital Documentation of COVID-19 Certificates (DDCC), published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/ddcc/tree/main and changes regularly. See the Directory of published versions

Extension: DDCC Vaccine Valid From

Official URL: http://smart.who.int/ddcc/StructureDefinition/DDCCVaccineValidFrom Version: 1.0.0
Draft as of 2024-10-11 Computable Name: DDCCVaccineValidFrom

Date upon which provided vaccination is considered valid

Context of Use

This extension may be used on the following element(s):

  • Element ID Immunization
  • Element ID Observation

Usage info

Usage:

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

Summary

Simple Extension of type date: Date upon which provided vaccination is considered valid

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension DDCC Vaccine Valid From
... extension 0..0
... url 1..1 uri "http://smart.who.int/ddcc/StructureDefinition/DDCCVaccineValidFrom"
... value[x] S 1..1 date Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension DDCC Vaccine Valid From
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://smart.who.int/ddcc/StructureDefinition/DDCCVaccineValidFrom"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type date: Date upon which provided vaccination is considered valid

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension DDCC Vaccine Valid From
... extension 0..0
... url 1..1 uri "http://smart.who.int/ddcc/StructureDefinition/DDCCVaccineValidFrom"
... value[x] S 1..1 date Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension DDCC Vaccine Valid From
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://smart.who.int/ddcc/StructureDefinition/DDCCVaccineValidFrom"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()