Interoperable Digital Identity and Patient Matching, published by HL7 International / Patient Administration. This guide is not an authorized publication; it is the continuous build for version 3.0.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-identity-matching-ig/ and changes regularly. See the Directory of published versions

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Extension: CSP Assurance

Assurance metadata for a CSP-issued person identity, aligned to NIST SP 800-63-3.

Context of Use

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

• Element ID: Patient.identifier

Usage info

Usages:

• Use this Extension: FAST Identity Patient
• Examples for this Extension: Patient/FastDualCitizenExample

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	CSP Assurance
Slices for extension				Content/Rules for all slices
extension:identityAssuranceLevel	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"identityAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Identity Assurance Level (IAL) Value Set (required)
extension:authenticatorAssuranceLevel	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"authenticatorAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Authenticator Assurance Level (AAL) Value Set (required)
extension:verificationDate	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"verificationDate"
value[x]		0..1	dateTime	Value of extension
extension:verificationEvidence		0..*	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"verificationEvidence"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/identity-matching/StructureDefinition/csp-assurance"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:identityAssuranceLevel.​value[x]	Base	required	FAST Identity Assurance Level (IAL) Value Set	📦3.0.0-current	This IG
Extension.extension:authenticatorAssuranceLevel.​value[x]	Base	required	FAST Authenticator Assurance Level (AAL) Value Set	📦3.0.0-current	This IG

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	CSP Assurance
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:identityAssuranceLevel	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"identityAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Identity Assurance Level (IAL) Value Set (required)
extension:authenticatorAssuranceLevel	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"authenticatorAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Authenticator Assurance Level (AAL) Value Set (required)
extension:verificationDate	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"verificationDate"
value[x]		0..1	dateTime	Value of extension
extension:verificationEvidence		0..*	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"verificationEvidence"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/identity-matching/StructureDefinition/csp-assurance"
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:identityAssuranceLevel.​value[x]	Base	required	FAST Identity Assurance Level (IAL) Value Set	📦3.0.0-current	This IG
Extension.extension:authenticatorAssuranceLevel.​value[x]	Base	required	FAST Authenticator Assurance Level (AAL) Value Set	📦3.0.0-current	This IG

Constraints

Id

Grade

Path(s)

Description

Expression

Summary

Complex Extension: Assurance metadata for a CSP-issued person identity, aligned to NIST SP 800-63-3.

• identityAssuranceLevel: Coding: An Extension
• authenticatorAssuranceLevel: Coding: An Extension
• verificationDate: dateTime: An Extension
• verificationEvidence: string: An Extension

Maturity: 2

Differential ViewDifferential View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	CSP Assurance
Slices for extension				Content/Rules for all slices
extension:identityAssuranceLevel	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"identityAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Identity Assurance Level (IAL) Value Set (required)
extension:authenticatorAssuranceLevel	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"authenticatorAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Authenticator Assurance Level (AAL) Value Set (required)
extension:verificationDate	S	0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"verificationDate"
value[x]		0..1	dateTime	Value of extension
extension:verificationEvidence		0..*	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"verificationEvidence"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/identity-matching/StructureDefinition/csp-assurance"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:identityAssuranceLevel.​value[x]	Base	required	FAST Identity Assurance Level (IAL) Value Set	📦3.0.0-current	This IG
Extension.extension:authenticatorAssuranceLevel.​value[x]	Base	required	FAST Authenticator Assurance Level (AAL) Value Set	📦3.0.0-current	This IG

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	CSP Assurance
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:identityAssuranceLevel	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"identityAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Identity Assurance Level (IAL) Value Set (required)
extension:authenticatorAssuranceLevel	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"authenticatorAssuranceLevel"
value[x]		0..1	Coding	Value of extension Binding: FAST Authenticator Assurance Level (AAL) Value Set (required)
extension:verificationDate	S	0..1	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"verificationDate"
value[x]		0..1	dateTime	Value of extension
extension:verificationEvidence		0..*	Extension	Extension
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"verificationEvidence"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/identity-matching/StructureDefinition/csp-assurance"
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:identityAssuranceLevel.​value[x]	Base	required	FAST Identity Assurance Level (IAL) Value Set	📦3.0.0-current	This IG
Extension.extension:authenticatorAssuranceLevel.​value[x]	Base	required	FAST Authenticator Assurance Level (AAL) Value Set	📦3.0.0-current	This IG

Constraints

Id

Grade

Path(s)

Description

Expression

Summary

Complex Extension: Assurance metadata for a CSP-issued person identity, aligned to NIST SP 800-63-3.

• identityAssuranceLevel: Coding: An Extension
• authenticatorAssuranceLevel: Coding: An Extension
• verificationDate: dateTime: An Extension
• verificationEvidence: string: An Extension

Maturity: 2

Other representations of profile: CSV, Excel, Schematron