SNOMED CT Implementation Guide for FHIR
0.0.1 - CI Build
SNOMED CT Implementation Guide for FHIR
0.0.1 - CI Build
SNOMED CT Implementation Guide for FHIR, published by SNOMED on FHIR project group. This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHTSDO/snomed-ig/ and changes regularly. See the Directory of published versions
| Official URL: http://snomed.info/fhir/StructureDefinition/AllergyIntolerance-FindingFocused | Version: 0.0.1 | |||
| Active as of 2025-07-09 | Computable Name: AllergyIntoleranceFindingFocused | |||
Profile of Allergy Intolerance resource with bindings to SNOMED CT Clinical findings as well as additional constraints to avoid overlap with the binding.
Usages:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  AllergyIntolerance |
C | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) Constraints: ait-1, ait-2 |
  implicitRules |
?!Σ | 0..1 | uri | A set of rules under which this content was created |
 modifierExtension |
?! | 0..* | Extension | Extensions that cannot be ignored |
 clinicalStatus |
?!ΣC | 0..1 | CodeableConcept | active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. |
| verificationStatus |
?!ΣC | 0..1 | CodeableConcept | unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. |
| code |
Σ | 0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) |
  patient |
Σ | 1..1 | Reference(Patient) | Who the sensitivity is for |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| AllergyIntolerance.clinicalStatus | required | AllergyIntoleranceClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1From the FHIR Standard | |
| AllergyIntolerance.verificationStatus | required | AllergyIntoleranceVerificationStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1From the FHIR Standard | |
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ait-1 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists() | |
| ait-2 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty() | |
| dom-2 | error | AllergyIntolerance | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | AllergyIntolerance | 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 | AllergyIntolerance | 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 | AllergyIntolerance | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | AllergyIntolerance | 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() |
This structure is derived from AllergyIntolerance
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| AllergyIntolerance |
0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) | |
 type |
0..0 | |||
| category |
0..0 | |||
 code |
0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) | |
  coding |
||||
 system |
0..1 | uri | Identity of the terminology system Required Pattern: http://snomed.info/sct | |
| reaction |
||||
| substance |
0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: SubstanceCode (extensible) | |
| manifestation |
1..* | CodeableConcept | Clinical symptoms/signs associated with the Event Binding: SNOMEDCTClinicalFindings (extensible) | |
| exposureRoute |
0..1 | CodeableConcept | How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (extensible) | |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG | |
| AllergyIntolerance.reaction.substance | extensible | SubstanceCodehttp://hl7.org/fhir/ValueSet/substance-codeFrom the FHIR Standard | |
| AllergyIntolerance.reaction.manifestation | extensible | SNOMEDCTClinicalFindingshttp://hl7.org/fhir/ValueSet/clinical-findingsFrom the FHIR Standard | |
| AllergyIntolerance.reaction.exposureRoute | extensible | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codesFrom the FHIR Standard |
| Name | Flags | Card. | Type | Description & Constraints Filter: | ||||
|---|---|---|---|---|---|---|---|---|
| AllergyIntolerance |
C | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) Constraints: ait-1, ait-2 | ||||
| id |
Σ | 0..1 | id | Logical id of this artifact | ||||
| meta |
Σ | 0..1 | Meta | Metadata about the resource | ||||
| implicitRules |
?!Σ | 0..1 | uri | A set of rules under which this content was created | ||||
| language |
0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
| |||||
| text |
0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||
| contained |
0..* | Resource | Contained, inline Resources | |||||
 extension |
0..* | Extension | Additional content defined by implementations | |||||
| modifierExtension |
?! | 0..* | Extension | Extensions that cannot be ignored | ||||
| identifier |
Σ | 0..* | Identifier | External ids for this item | ||||
| clinicalStatus |
?!ΣC | 0..1 | CodeableConcept | active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. | ||||
| verificationStatus |
?!ΣC | 0..1 | CodeableConcept | unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. | ||||
| criticality |
Σ | 0..1 | code | low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. | ||||
| code |
Σ | 0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) | ||||
| id |
0..1 | string | Unique id for inter-element referencing | |||||
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
| coding |
Σ | 0..* | Coding | Code defined by a terminology system | ||||
| id |
0..1 | string | Unique id for inter-element referencing | |||||
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
| system |
Σ | 0..1 | uri | Identity of the terminology system Required Pattern: http://snomed.info/sct | ||||
| version |
Σ | 0..1 | string | Version of the system - if relevant | ||||
| code |
Σ | 0..1 | code | Symbol in syntax defined by the system | ||||
| display |
Σ | 0..1 | string | Representation defined by the system | ||||
| userSelected |
Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
| text |
Σ | 0..1 | string | Plain text representation of the concept | ||||
| patient |
Σ | 1..1 | Reference(Patient) | Who the sensitivity is for | ||||
| encounter |
0..1 | Reference(Encounter) | Encounter when the allergy or intolerance was asserted | |||||
 onset[x] |
0..1 | When allergy or intolerance was identified | ||||||
| onsetDateTime |
dateTime | |||||||
| onsetAge |
Age | |||||||
| onsetPeriod |
Period | |||||||
| onsetRange |
Range | |||||||
| onsetString |
string | |||||||
| recordedDate |
0..1 | dateTime | Date first version of the resource instance was recorded | |||||
| recorder |
0..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson) | Who recorded the sensitivity | |||||
| asserter |
Σ | 0..1 | Reference(Patient | RelatedPerson | Practitioner | PractitionerRole) | Source of the information about the allergy | ||||
| lastOccurrence |
0..1 | dateTime | Date(/time) of last known occurrence of a reaction | |||||
| note |
0..* | Annotation | Additional text not captured in other fields | |||||
| reaction |
0..* | BackboneElement | Adverse Reaction Events linked to exposure to substance | |||||
| 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 | ||||
| substance |
0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: SubstanceCode (extensible) | |||||
| manifestation |
1..* | CodeableConcept | Clinical symptoms/signs associated with the Event Binding: SNOMEDCTClinicalFindings (extensible) | |||||
| description |
0..1 | string | Description of the event as a whole | |||||
| onset |
0..1 | dateTime | Date(/time) when manifestations showed | |||||
| severity |
0..1 | code | mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations. | |||||
| exposureRoute |
0..1 | CodeableConcept | How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (extensible) | |||||
| note |
0..* | Annotation | Text about event not captured in other fields | |||||
| Documentation for this format | ||||||||
| Path | Conformance | ValueSet | URI | |||
| AllergyIntolerance.language | preferred | CommonLanguageshttp://hl7.org/fhir/ValueSet/languagesFrom the FHIR Standard
| ||||
| AllergyIntolerance.clinicalStatus | required | AllergyIntoleranceClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.verificationStatus | required | AllergyIntoleranceVerificationStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.criticality | required | AllergyIntoleranceCriticalityhttp://hl7.org/fhir/ValueSet/allergy-intolerance-criticality|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG | ||||
| AllergyIntolerance.reaction.substance | extensible | SubstanceCodehttp://hl7.org/fhir/ValueSet/substance-codeFrom the FHIR Standard | ||||
| AllergyIntolerance.reaction.manifestation | extensible | SNOMEDCTClinicalFindingshttp://hl7.org/fhir/ValueSet/clinical-findingsFrom the FHIR Standard | ||||
| AllergyIntolerance.reaction.severity | required | AllergyIntoleranceSeverityhttp://hl7.org/fhir/ValueSet/reaction-event-severity|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.reaction.exposureRoute | extensible | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codesFrom the FHIR Standard |
| Id | Grade | Path(s) | Details | Requirements |
| ait-1 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists() | |
| ait-2 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty() | |
| dom-2 | error | AllergyIntolerance | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | AllergyIntolerance | 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 | AllergyIntolerance | 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 | AllergyIntolerance | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | AllergyIntolerance | 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() |
This structure is derived from AllergyIntolerance
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| AllergyIntolerance |
C | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) Constraints: ait-1, ait-2 |
| implicitRules |
?!Σ | 0..1 | uri | A set of rules under which this content was created |
| modifierExtension |
?! | 0..* | Extension | Extensions that cannot be ignored |
| clinicalStatus |
?!ΣC | 0..1 | CodeableConcept | active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. |
| verificationStatus |
?!ΣC | 0..1 | CodeableConcept | unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. |
| code |
Σ | 0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) |
| patient |
Σ | 1..1 | Reference(Patient) | Who the sensitivity is for |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| AllergyIntolerance.clinicalStatus | required | AllergyIntoleranceClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1From the FHIR Standard | |
| AllergyIntolerance.verificationStatus | required | AllergyIntoleranceVerificationStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1From the FHIR Standard | |
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ait-1 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists() | |
| ait-2 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty() | |
| dom-2 | error | AllergyIntolerance | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | AllergyIntolerance | 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 | AllergyIntolerance | 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 | AllergyIntolerance | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | AllergyIntolerance | 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() |
Differential View
This structure is derived from AllergyIntolerance
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| AllergyIntolerance |
0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) | |
| type |
0..0 | |||
| category |
0..0 | |||
| code |
0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) | |
| coding |
||||
| system |
0..1 | uri | Identity of the terminology system Required Pattern: http://snomed.info/sct | |
| reaction |
||||
| substance |
0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: SubstanceCode (extensible) | |
| manifestation |
1..* | CodeableConcept | Clinical symptoms/signs associated with the Event Binding: SNOMEDCTClinicalFindings (extensible) | |
| exposureRoute |
0..1 | CodeableConcept | How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (extensible) | |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG | |
| AllergyIntolerance.reaction.substance | extensible | SubstanceCodehttp://hl7.org/fhir/ValueSet/substance-codeFrom the FHIR Standard | |
| AllergyIntolerance.reaction.manifestation | extensible | SNOMEDCTClinicalFindingshttp://hl7.org/fhir/ValueSet/clinical-findingsFrom the FHIR Standard | |
| AllergyIntolerance.reaction.exposureRoute | extensible | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codesFrom the FHIR Standard |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: | ||||
|---|---|---|---|---|---|---|---|---|
| AllergyIntolerance |
C | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) Constraints: ait-1, ait-2 | ||||
| id |
Σ | 0..1 | id | Logical id of this artifact | ||||
| meta |
Σ | 0..1 | Meta | Metadata about the resource | ||||
| implicitRules |
?!Σ | 0..1 | uri | A set of rules under which this content was created | ||||
| language |
0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
| |||||
| text |
0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||
| contained |
0..* | Resource | Contained, inline Resources | |||||
| extension |
0..* | Extension | Additional content defined by implementations | |||||
| modifierExtension |
?! | 0..* | Extension | Extensions that cannot be ignored | ||||
| identifier |
Σ | 0..* | Identifier | External ids for this item | ||||
| clinicalStatus |
?!ΣC | 0..1 | CodeableConcept | active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. | ||||
| verificationStatus |
?!ΣC | 0..1 | CodeableConcept | unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. | ||||
| criticality |
Σ | 0..1 | code | low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. | ||||
| code |
Σ | 0..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: Allergy-Intolerance Finding Code (extensible) | ||||
| id |
0..1 | string | Unique id for inter-element referencing | |||||
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
| coding |
Σ | 0..* | Coding | Code defined by a terminology system | ||||
| id |
0..1 | string | Unique id for inter-element referencing | |||||
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
| system |
Σ | 0..1 | uri | Identity of the terminology system Required Pattern: http://snomed.info/sct | ||||
| version |
Σ | 0..1 | string | Version of the system - if relevant | ||||
| code |
Σ | 0..1 | code | Symbol in syntax defined by the system | ||||
| display |
Σ | 0..1 | string | Representation defined by the system | ||||
| userSelected |
Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
| text |
Σ | 0..1 | string | Plain text representation of the concept | ||||
| patient |
Σ | 1..1 | Reference(Patient) | Who the sensitivity is for | ||||
| encounter |
0..1 | Reference(Encounter) | Encounter when the allergy or intolerance was asserted | |||||
| onset[x] |
0..1 | When allergy or intolerance was identified | ||||||
| onsetDateTime |
dateTime | |||||||
| onsetAge |
Age | |||||||
| onsetPeriod |
Period | |||||||
| onsetRange |
Range | |||||||
| onsetString |
string | |||||||
| recordedDate |
0..1 | dateTime | Date first version of the resource instance was recorded | |||||
| recorder |
0..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson) | Who recorded the sensitivity | |||||
| asserter |
Σ | 0..1 | Reference(Patient | RelatedPerson | Practitioner | PractitionerRole) | Source of the information about the allergy | ||||
| lastOccurrence |
0..1 | dateTime | Date(/time) of last known occurrence of a reaction | |||||
| note |
0..* | Annotation | Additional text not captured in other fields | |||||
| reaction |
0..* | BackboneElement | Adverse Reaction Events linked to exposure to substance | |||||
| 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 | ||||
| substance |
0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: SubstanceCode (extensible) | |||||
| manifestation |
1..* | CodeableConcept | Clinical symptoms/signs associated with the Event Binding: SNOMEDCTClinicalFindings (extensible) | |||||
| description |
0..1 | string | Description of the event as a whole | |||||
| onset |
0..1 | dateTime | Date(/time) when manifestations showed | |||||
| severity |
0..1 | code | mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations. | |||||
| exposureRoute |
0..1 | CodeableConcept | How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (extensible) | |||||
| note |
0..* | Annotation | Text about event not captured in other fields | |||||
| Documentation for this format | ||||||||
| Path | Conformance | ValueSet | URI | |||
| AllergyIntolerance.language | preferred | CommonLanguageshttp://hl7.org/fhir/ValueSet/languagesFrom the FHIR Standard
| ||||
| AllergyIntolerance.clinicalStatus | required | AllergyIntoleranceClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.verificationStatus | required | AllergyIntoleranceVerificationStatusCodeshttp://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.criticality | required | AllergyIntoleranceCriticalityhttp://hl7.org/fhir/ValueSet/allergy-intolerance-criticality|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.code | extensible | AllergyIntoleranceFindingCodehttp://snomed.info/fhir/ValueSet/allergyintolerance-finding-codeFrom this IG | ||||
| AllergyIntolerance.reaction.substance | extensible | SubstanceCodehttp://hl7.org/fhir/ValueSet/substance-codeFrom the FHIR Standard | ||||
| AllergyIntolerance.reaction.manifestation | extensible | SNOMEDCTClinicalFindingshttp://hl7.org/fhir/ValueSet/clinical-findingsFrom the FHIR Standard | ||||
| AllergyIntolerance.reaction.severity | required | AllergyIntoleranceSeverityhttp://hl7.org/fhir/ValueSet/reaction-event-severity|4.0.1From the FHIR Standard | ||||
| AllergyIntolerance.reaction.exposureRoute | extensible | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codesFrom the FHIR Standard |
| Id | Grade | Path(s) | Details | Requirements |
| ait-1 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists() | |
| ait-2 | error | AllergyIntolerance | AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty() | |
| dom-2 | error | AllergyIntolerance | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | AllergyIntolerance | 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 | AllergyIntolerance | 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 | AllergyIntolerance | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | AllergyIntolerance | 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() |
This structure is derived from AllergyIntolerance
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