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Ontario Integrated Assessment Record (IAR) HL7® FHIR® Implementation Guide
v1.0.0-ballot1
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  • Index
  • Home
    • Home
    • Introduction
    • Relationship to Other Specifications
    • Scope
    • Glossary
  • Business Context
    • Business Model
    • Business Data
    • Use Cases
    • Business Rules
  • Technical Context
    • Implementer Responsibility
    • Conformance Rules
    • Connectivity Summary
  • FHIR Artifacts
    • FHIR Artifacts
    • Operations
    • Profiles
    • Extensions
    • Terminology
    • System URIs
    • Questionnaires
    • Examples
    • Capability Statement
    • Response Handling
    • Downloads
  • Change Log
    • Known Issues & Future Developments
    • Revision History
    1. Index
    2. FHIR Artifacts
    3. System URIs

For a full list of available versions, see the Directory of published versions

4.5. System URIs

This page lists all of the System URIs defined or referenced in this Implementation Guide (IG):

4.5.1. Identifier URIs

Identifier System URI Description
Patient Health Card Number (HCN) http://ontariohealth.ca/fhir/NamingSystem/ca-on-patient-hcn Defines the namespace for Ontario patient health card numbers.
Unique Provider Identifier https://fhir.infoway-inforoute.ca/NamingSystem/ca-on-provider-upi Unique identifier assigned by Ontario Health to providers and organizations

4.5.2. Code System URIs

Code System Source URI Description
HL7 FHIR http://hl7.org/fhir/account-status Indicates whether the account is available to be used.
Ontario Health http://ontariohealth.ca/fhir/iar/CodeSystem/askd-asku Defines codes to identify asked but prefer not to answer and unknown.
HL7 FHIR http://hl7.org/fhir/administrative-gender The gender of a person used for administrative purposes.
CIHI http://cihi.ca/fhir/CodeSystem/aac-admit-source This field indicates the last point of entry prior to being admitted as an inpatient to the reporting facility. It is contributed in PV1-14 in HL7v2 and is used by the resource element Encounter.hospitalization.admitSource in FHIR.
HL7 FHIR http://hl7.org/fhir/address-use The use of an address.
HL7 FHIR http://hl7.org/fhir/address-type The type of an address (physical / postal).
HL7 FHIR http://hl7.org/fhir/bundle-type Indicates the purpose of a bundle - how it is intended to be used.
HL7 FHIR urn:ietf:bcp:47 Includes common codes from BCP-47.
HL7 FHIR http://hl7.org/fhir/contact-point-system Telecommunications form for contact point.
HL7 FHIR http://hl7.org/fhir/contact-point-use Use of contact point.
HL7 FHIR http://terminology.hl7.org/CodeSystem/coverage-selfpay Includes coverage self pay codes.
CIHI http://cihi.ca/fhir/CodeSystem/aac-discharge-disposition This field contains the disposition of the patient at time of discharge (i.e., discharged to home, expired, etc.). It is contributed in PV1-36 in HL7v2 and is used by the resource element Encounter.hospitalization.dischargeDisposition in FHIR.
Ontario Health http://ontariohealth.ca/fhir/ehr/CodeSystem/error-code This code system is comprised of error codes used in Ontario Health interfaces. These error codes are returned to consumers of Ontario Health assets.
HL7 FHIR http://hl7.org/fhir/encounter-status Current state of the encounter.
Ontario Health http://ontariohealth.ca/fhir/ehr/CodeSystem/encounter-class This code system is used to extend the EncounterClass value set for use in Ontario Health assets. It specifies the encounter being contributed in PV1-2 (Patient Class) in HL7 v2 and Encounter.class data element in FHIR.
Ontario Health http://ontariohealth.ca/fhir/iar/CodeSystem/gender-identity Codes to identify gender identity.
HL7 FHIR http://hl7.org/fhir/encounter-location-status The status of the location.
HL7 FHIR http://hl7.org/fhir/fm-status Financial Resource Status Codes.
HL7 FHIR http://hl7.org/fhir/issue-severity How the issue affects the success of the action.
HL7 FHIR http://hl7.org/fhir/issue-type code that describes the type of issue.
HL7 FHIR http://hl7.org/fhir/identifier-use Identifies the purpose for this identifier, if known.
Ontario Health http://ontariohealth.ca/fhir/ehr/CodeSystem/identifier-type This code system is used to extend the IdentifierType value set for use in Ontario Health assets.
CIHI http://cihi.ca/fhir/irrs/CodeSystem/irrs-service-delivery-location-role-type Includes codes to identify service delivery location role type.
CIHI http://cihi.ca/fhir/irrs/CodeSystem/irrs-yes-no Identifies codes for yes or no.
Ontario Health http://ontariohealth.ca/fhir/iar/CodeSystem/program-type Codes to identify program type.
SNOMED CT http://snomed.info/sct SNOMED CT is the most comprehensive and precise clinical health terminology product in the world, owned and distributed around the world by The International Health Terminology Standards Development Organisation (IHTSDO). This specification includes content from SNOMED Clinical Terms® (SNOMED CT®) which is copyright of the International Health Terminology Standards Development Organisation (IHTSDO) (trading as SNOMED International). Implementers of these specifications must have the appropriate SNOMED CT Affiliate license.
Ontario Health http://ontariohealth.ca/fhir/iar/CodeSystem/message-event-code Codes to identify message event code.
HL7 FHIR http://hl7.org/fhir/name-use The use of a human name.
Ontario Health http://ehealthontario.ca/fhir/CodeSystem/Province-StateCode This code system includes two-character state and province abbreviations from the Canada Postal Guide.
HL7 FHIR http://hl7.org/fhir/questionnaire-answers-status Lifecycle status of the questionnaire response.
Ontario Health urn:iso:std:iso:3166-3 The set of 3-character ISO-3166 standard (e.g. CAN, USA) country codes supported by Ontario Health interfaces for use in addresses.
HL7 v2 http://terminology.hl7.org/CodeSystem/v2-0131 The nature of the relationship between the patient and the contact person.
HL7 v2 http://terminology.hl7.org/CodeSystem/v2-0203 Used to determine which identifier to use for a specific purpose.
HL7 v2 http://terminology.hl7.org/CodeSystem/v2-0004 FHIR Value set/code system definition for HL7 v2 table 0004 ( PATIENT CLASS).
HL7 v3 http://terminology.hl7.org/CodeSystem/v3-ActCode Domain provides codes that qualify the ActEncounterClass (ENC).
HL7 v3 http://terminology.hl7.org/CodeSystem/v3-MaritalStatus Includes codes that can be used to indicate the marital status of a person.
HL7 v3 http://terminology.hl7.org/CodeSystem/v3-NullFlavor A collection of codes specifying why a valid value is not present.

4.5.3. Value Set URIs

Value Set URI Description
AccountStatus http://hl7.org/fhir/ValueSet/account-status Indicates whether the account is available to be used.
AdministrativeGender http://hl7.org/fhir/ValueSet/administrative-gender The gender of a person used for administrative purposes.
AddressUse http://hl7.org/fhir/ValueSet/address-use The use of an address.
AddressType http://hl7.org/fhir/ValueSet/address-type The type of an address (physical / postal).
CommonLanguages http://hl7.org/fhir/ValueSet/languages This value set includes common codes from BCP-47.
ContactPointSystem http://hl7.org/fhir/ValueSet/contact-point-system Telecommunications form for contact point.
ContactPointUse http://hl7.org/fhir/ValueSet/contact-point-use Use of contact point.
CountryCodeEHR http://ehealthontario.ca/fhir/ValueSet/country-code The set of 3-character ISO-3166 standard (e.g. CAN, USA) country codes supported by Ontario Health interfaces for use in addresses.
DischargeDisposition http://cihi.ca/fhir/ValueSet/aac-discharge-disposition This field contains the disposition of the patient at time of discharge (i.e., discharged to home, expired, etc.). It is contributed in PV1-36 in HL7v2 and is used by the resource element Encounter.hospitalization.dischargeDisposition in FHIR.
EncounterClassEHR http://ontariohealth.ca/fhir/ehr/ValueSet/encounter-class This value set defines a set of codes that can be used to indicate the class of encounter for Ontario Health interfaces, contributed in PV1-2 in HL7 v2 and Encounter.class data element in FHIR.
EncounterStatus http://hl7.org/fhir/ValueSet/encounter-status Current state of the encounter.
EncounterReasonCodes http://hl7.org/fhir/ValueSet/encounter-reason This example value set defines the set of codes that can be used to indicate reasons for an encounter.
EncounterLocationStatus http://hl7.org/fhir/ValueSet/encounter-location-status The status of the location.
ErrorCodeEHR http://ontariohealth.ca/fhir/ehr/ValueSet/error-code This value set is comprised of error codes used in Ontario Health interfaces. These error codes are returned to consumers of Ontario Health assets.
IAREthnicityRace http://ontariohealth.ca/fhir/iar/ValueSet/ethnicity-race Includes codes to identify race and ethnicity.
IARGenderIdentity http://ontariohealth.ca/fhir/iar/ValueSet/gender-identity Includes codes to identify gender identity.
IARIndigenousIdentity http://ontariohealth.ca/fhir/iar/ValueSet/indigenous-identity Includes codes to identify indigenous identity.
IARProgramType http://ontariohealth.ca/fhir/iar/ValueSet/program-type Includes codes to identify program type.
IARSex http://ontariohealth.ca/fhir/iar/ValueSet/sex Includes codes to identify birth sex.
IdentifierUse http://hl7.org/fhir/ValueSet/identifier-use Identifies the purpose for this identifier, if known.
Identifier Type Codes http://hl7.org/fhir/ValueSet/identifier-type A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
IdentifierTypeEHR http://ontariohealth.ca/fhir/ehr/ValueSet/identifier-type Codes supported by Ontario Health differentiating types of identifiers.
irrs-service-delivery-location-role-type http://cihi.ca/fhir/irrs/ValueSet/irrs-service-delivery-location-role-type Includes codes to identify service delivery location role type.
irrs-account-type http://cihi.ca/fhir/irrs/ValueSet/irrs-account-type Includes codes to identify account type.
irrs-coverage-type http://cihi.ca/fhir/irrs/ValueSet/irrs-coverage-type Includes codes to identify coverage type.
LanguageEHR http://ehealthontario.ca/fhir/ValueSet/human-language Languages understood or supported by Ontario Health clients and organizations. This value set represents the subset of all ISO living languages as of April 22, 2020.
NameUse http://hl7.org/fhir/ValueSet/name-use The use of a human name.
Marital Status Codes http://hl7.org/fhir/ValueSet/marital-status This value set defines the set of codes that can be used to indicate the marital status of a person.
MessageEventCodeIAR http://ontariohealth.ca/fhir/iar/ValueSet/message-event-code Includes codes to identify message event code.
PatientContactRelationship http://hl7.org/fhir/ValueSet/patient-contactrelationship The nature of the relationship between the patient and the contact person.
ProvinceStateCodeEHR http://ontariohealth.ca/fhir/ehr/ValueSet/province-state-code Codes for provinces, states and territories supported by Ontario Health interfaces.
QuestionnaireResponseStatus http://hl7.org/fhir/ValueSet/questionnaire-answers-status Lifecycle status of the questionnaire response.
IG Version: v1.0.0-ballot1, FHIR Version: R4.0.1

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