NHDR Implementation Guide Release 1.0
0.1.0 - ci-build

NHDR Implementation Guide Release 1.0, published by NHDR. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/PROJ-PHILHEALTH-EA-NHDR/nhdr-fhir-ig-review-project-2/ and changes regularly. See the Directory of published versions

## Resource Profile: PH Questionnaire

Official URL: https://nhdr.gov.ph/fhir/StructureDefinition/PH-Questionnaire | Version: 0.1.0
Standards status: Draft | Computable Name: PH_Questionnaire
Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License

A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.

Usages:

- This Profile is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

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

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire | C | 0..* | Questionnaire | A structured set of questions Constraints: que-0, que-2
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Questionnaire.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Questionnaire | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Questionnaire | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Questionnaire | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
que-0 | warning | Questionnaire | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
que-2 | error | Questionnaire | The link ids for groups and questions must be unique within the questionnaire | `descendants().linkId.isDistinct()`

This structure is derived from Questionnaire

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire |  | 0..* | Questionnaire | A structured set of questions
meta |  |  |  |
Slices for extension |  |  |  | Content/Rules for all slices
extension:hfRecordedDate |  | 0..1 | dateTime | The recorded date indicating when the record was uploaded by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
extension:hfLastUpdated |  | 0..* | dateTime | The date indicating when the record was last updated by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated
lastUpdated |  | 0..1 | instant | When the resource was uploaded to the NHDR.
implicitRules |  | 0..0 |  | A set of rules under which this content was created
language |  | 0..0 |  | Language of the resource content
text |  | 0..0 |  | Text summary of the resource, for human interpretation
contained |  | 0..0 |  | Contained, inline Resources
extension |  | 0..0 |  | Extension
modifierExtension |  | 0..0 |  | Extension
url |  | 0..0 |  | Canonical identifier for this questionnaire, represented as a URI (globally unique)
identifier |  | 0..0 |  | Additional identifier for the questionnaire
version |  | 0..0 |  | Business version of the questionnaire
name |  | 0..0 |  | Name for this questionnaire (computer friendly)
title |  | 0..0 |  | Name for this questionnaire (human friendly)
derivedFrom |  | 0..0 |  | Instantiates protocol or definition
experimental |  | 0..0 |  | For testing purposes, not real usage
subjectType |  | 0..0 |  | Resource that can be subject of QuestionnaireResponse
date |  | 0..0 |  | Date last changed
publisher |  | 0..0 |  | Name of the publisher (organization or individual)
contact |  | 0..0 |  | Contact details for the publisher
description |  | 0..0 |  | Natural language description of the questionnaire
useContext |  | 0..0 |  | The context that the content is intended to support
jurisdiction |  | 0..0 |  | Intended jurisdiction for questionnaire (if applicable)
purpose |  | 0..0 |  | Why this questionnaire is defined
copyright |  | 0..0 |  | Use and/or publishing restrictions
approvalDate |  | 0..0 |  | When the questionnaire was approved by publisher
lastReviewDate |  | 0..0 |  | When the questionnaire was last reviewed
effectivePeriod |  | 0..0 |  | When the questionnaire is expected to be used
code |  | 0..0 |  | Concept that represents the overall questionnaire
item |  |  |  |
id |  | 0..0 |  | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension
modifierExtension |  | 0..0 |  | Extension
definition |  | 0..0 |  | ElementDefinition - details for the item
code |  | 0..0 |  | Corresponding concept for this item in a terminology
prefix |  | 0..0 |  | E.g. "1(a)", "2.5.3"
enableBehavior |  | 0..0 |  | all | any
required |  | 0..0 |  | Whether the item must be included in data results
repeats |  | 0..0 |  | Whether the item may repeat
readOnly |  | 0..0 |  | Don't allow human editing
maxLength |  | 0..0 |  | No more than this many characters
answerValueSet |  | 0..0 |  | Valueset containing permitted answers
answerOption |  | 0..0 |  | Permitted answer
initial |  | 0..0 |  | Initial value(s) when item is first rendered
item |  | 0..0 |  | Nested questionnaire items
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire | C | 0..* | Questionnaire | A structured set of questions Constraints: que-0, que-2
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
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:hfRecordedDate |  | 0..1 | dateTime | The recorded date indicating when the record was uploaded by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
extension:hfLastUpdated |  | 0..* | dateTime | The date indicating when the record was last updated by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated
versionId | Σ | 0..1 | id | Version specific identifier
lastUpdated | Σ | 0..1 | instant | When the resource was uploaded to the NHDR.
source | Σ | 0..1 | uri | Identifies where the resource comes from
profile | Σ | 0..* | canonical(StructureDefinition) | Profiles this resource claims to conform to
security | Σ | 0..* | Coding | Security Labels applied to this resource Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
tag | Σ | 0..* | Coding | Tags applied to this resource Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
item | C | 0..* | BackboneElement | Questions and sections within the Questionnaire Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13
linkId |  | 1..1 | string | Unique id for item in questionnaire
text |  | 0..1 | string | Primary text for the item
type |  | 1..1 | code | group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen | ?!C | 0..* | BackboneElement | Only allow data when Constraints: que-7
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
question |  | 1..1 | string | Question that determines whether item is enabled
operator |  | 1..1 | code | exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x] | C | 1..1 |  | Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean |  |  | boolean |
answerDecimal |  |  | decimal |
answerInteger |  |  | integer |
answerDate |  |  | date |
answerDateTime |  |  | dateTime |
answerTime |  |  | time |
answerString |  |  | string |
answerCoding |  |  | Coding |
answerQuantity |  |  | Quantity |
answerReference |  |  | Reference(Resource) |
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Questionnaire.meta.security | Base | extensible | SecurityLabels | 📍4.0.1 | FHIR Std.
Questionnaire.meta.tag | Base | example | Common Tags | 📍4.0.1 | FHIR Std.
Questionnaire.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.
Questionnaire.item.type | Base | required | QuestionnaireItemType | 📍4.0.1 | FHIR Std.
Questionnaire.item.enableWhen.​operator | Base | required | QuestionnaireItemOperator | 📍4.0.1 | FHIR Std.
Questionnaire.item.enableWhen.​answer[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.
Questionnaire.item.answerOption.​value[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.
Questionnaire.item.initial.​value[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Questionnaire | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Questionnaire | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Questionnaire | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
que-0 | warning | Questionnaire | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
que-1 | error | Questionnaire.item | Group items must have nested items, display items cannot have nested items | `(type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())`
que-2 | error | Questionnaire | The link ids for groups and questions must be unique within the questionnaire | `descendants().linkId.isDistinct()`
que-3 | error | Questionnaire.item | Display items cannot have a "code" asserted | `type!='display' or code.empty()`
que-4 | error | Questionnaire.item | A question cannot have both answerOption and answerValueSet | `answerOption.empty() or answerValueSet.empty()`
que-5 | error | Questionnaire.item | Only 'choice' and 'open-choice' items can have answerValueSet | `(type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())`
que-6 | error | Questionnaire.item | Required and repeat aren't permitted for display items | `type!='display' or (required.empty() and repeats.empty())`
que-7 | error | Questionnaire.item.enableWhen | If the operator is 'exists', the value must be a boolean | `operator = 'exists' implies (answer is Boolean)`
que-8 | error | Questionnaire.item | Initial values can't be specified for groups or display items | `(type!='group' and type!='display') or initial.empty()`
que-9 | error | Questionnaire.item | Read-only can't be specified for "display" items | `type!='display' or readOnly.empty()`
que-10 | error | Questionnaire.item | Maximum length can only be declared for simple question types | `(type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()`
que-11 | error | Questionnaire.item | If one or more answerOption is present, initial[x] must be missing | `answerOption.empty() or initial.empty()`
que-12 | error | Questionnaire.item | If there are more than one enableWhen, enableBehavior must be specified | `enableWhen.count() > 2 implies enableBehavior.exists()`
que-13 | error | Questionnaire.item | Can only have multiple initial values for repeating items | `repeats=true or initial.count() <= 1`

This structure is derived from Questionnaire

Summary

Prohibited: 41 elements

Extensions

This structure refers to these extensions:

- https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
- https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire | C | 0..* | Questionnaire | A structured set of questions Constraints: que-0, que-2
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Questionnaire.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Questionnaire | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Questionnaire | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Questionnaire | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
que-0 | warning | Questionnaire | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
que-2 | error | Questionnaire | The link ids for groups and questions must be unique within the questionnaire | `descendants().linkId.isDistinct()`

Differential View

This structure is derived from Questionnaire

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire |  | 0..* | Questionnaire | A structured set of questions
meta |  |  |  |
Slices for extension |  |  |  | Content/Rules for all slices
extension:hfRecordedDate |  | 0..1 | dateTime | The recorded date indicating when the record was uploaded by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
extension:hfLastUpdated |  | 0..* | dateTime | The date indicating when the record was last updated by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated
lastUpdated |  | 0..1 | instant | When the resource was uploaded to the NHDR.
implicitRules |  | 0..0 |  | A set of rules under which this content was created
language |  | 0..0 |  | Language of the resource content
text |  | 0..0 |  | Text summary of the resource, for human interpretation
contained |  | 0..0 |  | Contained, inline Resources
extension |  | 0..0 |  | Extension
modifierExtension |  | 0..0 |  | Extension
url |  | 0..0 |  | Canonical identifier for this questionnaire, represented as a URI (globally unique)
identifier |  | 0..0 |  | Additional identifier for the questionnaire
version |  | 0..0 |  | Business version of the questionnaire
name |  | 0..0 |  | Name for this questionnaire (computer friendly)
title |  | 0..0 |  | Name for this questionnaire (human friendly)
derivedFrom |  | 0..0 |  | Instantiates protocol or definition
experimental |  | 0..0 |  | For testing purposes, not real usage
subjectType |  | 0..0 |  | Resource that can be subject of QuestionnaireResponse
date |  | 0..0 |  | Date last changed
publisher |  | 0..0 |  | Name of the publisher (organization or individual)
contact |  | 0..0 |  | Contact details for the publisher
description |  | 0..0 |  | Natural language description of the questionnaire
useContext |  | 0..0 |  | The context that the content is intended to support
jurisdiction |  | 0..0 |  | Intended jurisdiction for questionnaire (if applicable)
purpose |  | 0..0 |  | Why this questionnaire is defined
copyright |  | 0..0 |  | Use and/or publishing restrictions
approvalDate |  | 0..0 |  | When the questionnaire was approved by publisher
lastReviewDate |  | 0..0 |  | When the questionnaire was last reviewed
effectivePeriod |  | 0..0 |  | When the questionnaire is expected to be used
code |  | 0..0 |  | Concept that represents the overall questionnaire
item |  |  |  |
id |  | 0..0 |  | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension
modifierExtension |  | 0..0 |  | Extension
definition |  | 0..0 |  | ElementDefinition - details for the item
code |  | 0..0 |  | Corresponding concept for this item in a terminology
prefix |  | 0..0 |  | E.g. "1(a)", "2.5.3"
enableBehavior |  | 0..0 |  | all | any
required |  | 0..0 |  | Whether the item must be included in data results
repeats |  | 0..0 |  | Whether the item may repeat
readOnly |  | 0..0 |  | Don't allow human editing
maxLength |  | 0..0 |  | No more than this many characters
answerValueSet |  | 0..0 |  | Valueset containing permitted answers
answerOption |  | 0..0 |  | Permitted answer
initial |  | 0..0 |  | Initial value(s) when item is first rendered
item |  | 0..0 |  | Nested questionnaire items
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Questionnaire | C | 0..* | Questionnaire | A structured set of questions Constraints: que-0, que-2
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
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:hfRecordedDate |  | 0..1 | dateTime | The recorded date indicating when the record was uploaded by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
extension:hfLastUpdated |  | 0..* | dateTime | The date indicating when the record was last updated by the health facility. URL: https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated
versionId | Σ | 0..1 | id | Version specific identifier
lastUpdated | Σ | 0..1 | instant | When the resource was uploaded to the NHDR.
source | Σ | 0..1 | uri | Identifies where the resource comes from
profile | Σ | 0..* | canonical(StructureDefinition) | Profiles this resource claims to conform to
security | Σ | 0..* | Coding | Security Labels applied to this resource Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
tag | Σ | 0..* | Coding | Tags applied to this resource Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
item | C | 0..* | BackboneElement | Questions and sections within the Questionnaire Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13
linkId |  | 1..1 | string | Unique id for item in questionnaire
text |  | 0..1 | string | Primary text for the item
type |  | 1..1 | code | group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen | ?!C | 0..* | BackboneElement | Only allow data when Constraints: que-7
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
question |  | 1..1 | string | Question that determines whether item is enabled
operator |  | 1..1 | code | exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x] | C | 1..1 |  | Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean |  |  | boolean |
answerDecimal |  |  | decimal |
answerInteger |  |  | integer |
answerDate |  |  | date |
answerDateTime |  |  | dateTime |
answerTime |  |  | time |
answerString |  |  | string |
answerCoding |  |  | Coding |
answerQuantity |  |  | Quantity |
answerReference |  |  | Reference(Resource) |
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Questionnaire.meta.security | Base | extensible | SecurityLabels | 📍4.0.1 | FHIR Std.
Questionnaire.meta.tag | Base | example | Common Tags | 📍4.0.1 | FHIR Std.
Questionnaire.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.
Questionnaire.item.type | Base | required | QuestionnaireItemType | 📍4.0.1 | FHIR Std.
Questionnaire.item.enableWhen.​operator | Base | required | QuestionnaireItemOperator | 📍4.0.1 | FHIR Std.
Questionnaire.item.enableWhen.​answer[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.
Questionnaire.item.answerOption.​value[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.
Questionnaire.item.initial.​value[x] | Base | example | Questionnaire Answer Codes | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Questionnaire | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Questionnaire | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Questionnaire | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Questionnaire | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
que-0 | warning | Questionnaire | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
que-1 | error | Questionnaire.item | Group items must have nested items, display items cannot have nested items | `(type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())`
que-2 | error | Questionnaire | The link ids for groups and questions must be unique within the questionnaire | `descendants().linkId.isDistinct()`
que-3 | error | Questionnaire.item | Display items cannot have a "code" asserted | `type!='display' or code.empty()`
que-4 | error | Questionnaire.item | A question cannot have both answerOption and answerValueSet | `answerOption.empty() or answerValueSet.empty()`
que-5 | error | Questionnaire.item | Only 'choice' and 'open-choice' items can have answerValueSet | `(type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())`
que-6 | error | Questionnaire.item | Required and repeat aren't permitted for display items | `type!='display' or (required.empty() and repeats.empty())`
que-7 | error | Questionnaire.item.enableWhen | If the operator is 'exists', the value must be a boolean | `operator = 'exists' implies (answer is Boolean)`
que-8 | error | Questionnaire.item | Initial values can't be specified for groups or display items | `(type!='group' and type!='display') or initial.empty()`
que-9 | error | Questionnaire.item | Read-only can't be specified for "display" items | `type!='display' or readOnly.empty()`
que-10 | error | Questionnaire.item | Maximum length can only be declared for simple question types | `(type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()`
que-11 | error | Questionnaire.item | If one or more answerOption is present, initial[x] must be missing | `answerOption.empty() or initial.empty()`
que-12 | error | Questionnaire.item | If there are more than one enableWhen, enableBehavior must be specified | `enableWhen.count() > 2 implies enableBehavior.exists()`
que-13 | error | Questionnaire.item | Can only have multiple initial values for repeating items | `repeats=true or initial.count() <= 1`

This structure is derived from Questionnaire

Summary

Prohibited: 41 elements

Extensions

This structure refers to these extensions:

- https://nhdr.gov.ph/fhir/StructureDefinition/HFRecordedDate
- https://nhdr.gov.ph/fhir/StructureDefinition/HFLastUpdated

Other representations of profile: CSV, Excel, Schematron