NPHCDA Immunization FHIR IG
1.0.0 - ci-build Nigeria flag

NPHCDA Immunization FHIR IG, published by https://nphcda.gov.ng. 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/Nigeria-FHIR-Community/ImmunizationIG/ and changes regularly. See the Directory of published versions

Extension: NG-Imm Digital Signature

Official URL: http://nphcda.gov.ng/ig/immunization/StructureDefinition/signature Version: 1.0.0
Draft as of 2025-08-04 Computable Name: NGSignature

A digital or electronic signature capturing who signed, when, type, and signature data.

Context of Use

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

  • Element ID Immunization

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

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 with the type string: A digital or electronic signature capturing who signed, when, type, and signature data.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension NG-Imm Digital Signature
... extension 0..0
... url 1..1 uri "http://nphcda.gov.ng/ig/immunization/StructureDefinition/signature"
... value[x] 0..1 string Digital signature of the reporting officer

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension NG-Imm Digital Signature
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://nphcda.gov.ng/ig/immunization/StructureDefinition/signature"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type string: A digital or electronic signature capturing who signed, when, type, and signature data.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension NG-Imm Digital Signature
... extension 0..0
... url 1..1 uri "http://nphcda.gov.ng/ig/immunization/StructureDefinition/signature"
... value[x] 0..1 string Digital signature of the reporting officer

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension NG-Imm Digital Signature
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://nphcda.gov.ng/ig/immunization/StructureDefinition/signature"

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()