HL7® FHIR® New Zealand Base Implementation Guide
3.1.0 - Draft

HL7® FHIR® New Zealand Base Implementation Guide, published by HL7 New Zealand. This guide is not an authorized publication; it is the continuous build for version 3.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7NZ/nzbase/ and changes regularly. See the Directory of published versions

Data Type Profile: NzContactPoint - Detailed Descriptions

Active as of 2024-11-18

Definitions for the NzContactPoint data type profile.

Guidance on how to interpret the contents of this table can be found here

0. ContactPoint
2. ContactPoint.extension:cp-purpose
Slice Namecp-purpose
ShortThe business reason this ContactPoint is being used
Control0..1
TypeExtension(A specific purpose for which this ContactPoint dataType would be used) (Extension Type: CodeableConcept)

Guidance on how to interpret the contents of this table can be found here

0. ContactPoint
Definition

Details for all kinds of technology mediated contact points for a person or organization, including telephone, email, etc.

ShortDetails of a Technology mediated contact point (phone, fax, email, etc.)
Control0..*
This element is affected by the following invariants: ele-1
Is Modifierfalse
Invariantscpt-2: A system is required if a value is provided. (value.empty() or system.exists())
ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
cpt-2: A system is required if a value is provided. (value.empty() or system.exists())
2. ContactPoint.extension:cp-purpose
Slice Namecp-purpose
Definition

A specific purpose for which this ContactPoint dataType would be used. An example would be to indicate that this ContactPoint is used for video conferencing.

ShortThe business reason this ContactPoint is being used
Control0..1
TypeExtension(A specific purpose for which this ContactPoint dataType would be used) (Extension Type: CodeableConcept)
Is Modifierfalse
Summaryfalse
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
4. ContactPoint.use
Definition

Identifies the purpose for the contact point.

Shorthome | work | temp | old | mobile - purpose of this contact point
Comments

Applications can assume that a contact is current unless it explicitly says that it is temporary or old.

Control0..1
BindingThe codes SHALL be taken from ContactPointUsehttp://hl7.org/fhir/ValueSet/contact-point-use|4.0.1
(required to http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1)

Use of contact point.

Typecode
Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old contact etc.for a current/permanent one
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Requirements

Need to track the way a person uses this contact, so a user can choose which is appropriate for their purpose.

Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

Guidance on how to interpret the contents of this table can be found here

0. ContactPoint
Definition

Details for all kinds of technology mediated contact points for a person or organization, including telephone, email, etc.

ShortDetails of a Technology mediated contact point (phone, fax, email, etc.)
Control0..*
This element is affected by the following invariants: ele-1
Is Modifierfalse
Invariantscpt-2: A system is required if a value is provided. (value.empty() or system.exists())
ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
2. ContactPoint.id
Definition

Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

ShortUnique id for inter-element referencing
Control0..1
Typestring
Is Modifierfalse
XML FormatIn the XML format, this property is represented as an attribute.
Summaryfalse
4. ContactPoint.extension
Definition

May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortAdditional content defined by implementations
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on ContactPoint.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. ContactPoint.extension:cp-purpose
    Slice Namecp-purpose
    Definition

    A specific purpose for which this ContactPoint dataType would be used. An example would be to indicate that this ContactPoint is used for video conferencing.

    ShortThe business reason this ContactPoint is being used
    Control0..1
    TypeExtension(A specific purpose for which this ContactPoint dataType would be used) (Extension Type: CodeableConcept)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    8. ContactPoint.system
    Definition

    Telecommunications form for contact point - what communications system is required to make use of the contact.

    Shortphone | fax | email | pager | url | sms | other
    Control0..1
    This element is affected by the following invariants: cpt-2
    BindingThe codes SHALL be taken from ContactPointSystem
    (required to http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1)

    Telecommunications form for contact point.

    Typecode
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. ContactPoint.value
    Definition

    The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).

    ShortThe actual contact point details
    Comments

    Additional text data such as phone extension numbers, or notes about use of the contact are sometimes included in the value.

    Control0..1
    Typestring
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Requirements

    Need to support legacy numbers that are not in a tightly controlled format.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. ContactPoint.use
    Definition

    Identifies the purpose for the contact point.

    Shorthome | work | temp | old | mobile - purpose of this contact point
    Comments

    Applications can assume that a contact is current unless it explicitly says that it is temporary or old.

    Control0..1
    BindingThe codes SHALL be taken from ContactPointUse
    (required to http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1)

    Use of contact point.

    Typecode
    Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old contact etc.for a current/permanent one
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Requirements

    Need to track the way a person uses this contact, so a user can choose which is appropriate for their purpose.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. ContactPoint.rank
    Definition

    Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.

    ShortSpecify preferred order of use (1 = highest)
    Comments

    Note that rank does not necessarily follow the order in which the contacts are represented in the instance.

    Control0..1
    TypepositiveInt
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. ContactPoint.period
    Definition

    Time period when the contact point was/is in use.

    ShortTime period when the contact point was/is in use
    Control0..1
    TypePeriod
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))