This page is part of the US Core (v7.0.0-ballot: STU7 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 6.1.0. For a full list of available versions, see the Directory of published versions
Official URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-occupation | Version: 7.0.0-ballot | |||
Standards status: Trial-use | Maturity Level: 3 | Computable Name: USCoreObservationOccupationProfile | ||
Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License |
The US Core Occupation Observation Profile is based upon the core FHIR Observation Resource and implements the US Core Data for Interoperability (USCDI) Occupation and Occupation Industry requirements. This profile promotes interoperability and adoption through common implementation by setting minimum expectations for the Observation resource to record, search, and fetch a patient’s past or present job as occupation and industry, in other words, the type of work and type of business that compensates for work or assigns work to an unpaid worker or volunteer. In the context of this profile, a job is defined as a work situation, or a training or volunteer position held for a specified period. It identifies which core elements, extensions, vocabularies, and value sets SHALL be present and constrains the way the elements are used and constrains the way the elements are used when using the profile. It provides the floor for standards development for specific use cases.
Example Usage Scenarios:
The following are example usage scenarios for this profile:
The following data elements must always be present (Mandatory definition) or must be supported if the data is present in the sending system (Must Support definition). They are presented below in a simple human-readable explanation. Profile specific guidance and examples are provided as well. The Formal Views below provides the formal summary, definitions, and terminology requirements.
Each Observation Must Have:
Each Observation Must Support:
Profile Specific Implementation Guidance:
observation.effectivePeriod.end
to indicate it is ongoing.Observation.component
. The guide provides examples for both scenarios.In the Quick Start section below, you can find instructions on searching for Occupations (Jobs) by patient
, date
, and other core search parameters. For more advanced queries using Observation, refer to the FHIR search specification.
Usage:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
This structure is derived from Observation
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Observation | 0..* | Observation | Past Or Present Occupation | |
status | S | 1..1 | code | registered | preliminary | final | amended + |
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this |
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |
code | S | 1..1 | CodeableConcept | Occupation history Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |
subject | S | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about |
effectivePeriod | S | 0..1 | Period | Clinically relevant time/time-period for observation |
valueCodeableConcept | S | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health |
Slices for component | S | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code |
component:industry | S | 0..1 | BackboneElement | Occupation industry |
code | S | 1..1 | CodeableConcept | Occupation industry history Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |
valueCodeableConcept | S | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health |
Documentation for this format |
Path | Conformance | ValueSet |
Observation.valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH |
Observation.component:industry.valueCodeableConcept | extensible | PHVS_Industry_NAICS_Detail _ODH |
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Observation | C | 0..* | Observation | Past Or Present Occupation |
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created |
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored |
status | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. |
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. |
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |
code | SΣ | 1..1 | CodeableConcept | Occupation history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |
subject | SΣ | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about |
Slices for effective[x] | Σ | 0..1 | Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this | |
effectiveDateTime | dateTime | |||
effectivePeriod | Period | |||
effectiveTiming | Timing | |||
effectiveInstant | instant | |||
effective[x]:effectivePeriod | SΣ | 0..1 | Period | Clinically relevant time/time-period for observation |
Slices for value[x] | ΣC | 1..1 | CodeableConcept | Actual result Slice: Unordered, Closed by type:$this |
value[x]:valueCodeableConcept | SΣC | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health |
Slices for component | SΣ | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code |
component:All Slices | Content/Rules for all slices | |||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
code | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. |
component:industry | SΣ | 0..1 | BackboneElement | Occupation industry |
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
code | SΣ | 1..1 | CodeableConcept | Occupation industry history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |
value[x] | SΣ | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health |
Documentation for this format |
Path | Conformance | ValueSet / Code |
Observation.status | required | ObservationStatus |
Observation.category | preferred | ObservationCategoryCodes |
Observation.category:socialhistory | preferred | Pattern: social-history |
Observation.code | example | Pattern: LOINC code 11341-5 |
Observation.value[x]:valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH |
Observation.component.code | example | LOINCCodes (a valid code from LOINC) |
Observation.component:industry.code | example | Pattern: LOINC code 86188-0 |
Observation.component:industry.value[x] | extensible | PHVS_Industry_NAICS_Detail _ODH |
Id | Grade | Path(s) | Details | Requirements |
dom-2 | error | Observation | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
dom-3 | error | Observation | 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 | Observation | 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 | Observation | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
dom-6 | best practice | Observation | 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() | |
obs-6 | error | Observation | dataAbsentReason SHALL only be present if Observation.value[x] is not present : dataAbsentReason.empty() or value.empty() | |
obs-7 | error | Observation | If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present : value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty() |
Name | Flags | Card. | Type | Description & Constraints | ||||
---|---|---|---|---|---|---|---|---|
Observation | C | 0..* | Observation | Past Or Present Occupation | ||||
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 | |||||
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 | Business Identifier for observation | ||||
basedOn | Σ | 0..* | Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) | Fulfills plan, proposal or order | ||||
partOf | Σ | 0..* | Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy) | Part of referenced event | ||||
status | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. | ||||
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. | ||||
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
code | SΣ | 1..1 | CodeableConcept | Occupation history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
subject | SΣ | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about | ||||
focus | Σ | 0..* | Reference(Resource) | What the observation is about, when it is not about the subject of record | ||||
encounter | Σ | 0..1 | Reference(Encounter) | Healthcare event during which this observation is made | ||||
Slices for effective[x] | Σ | 0..1 | Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this | |||||
effectiveDateTime | dateTime | |||||||
effectivePeriod | Period | |||||||
effectiveTiming | Timing | |||||||
effectiveInstant | instant | |||||||
effective[x]:effectivePeriod | SΣ | 0..1 | Period | Clinically relevant time/time-period for observation | ||||
issued | Σ | 0..1 | instant | Date/Time this version was made available | ||||
performer | Σ | 0..* | Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson) | Who is responsible for the observation | ||||
Slices for value[x] | ΣC | 1..1 | CodeableConcept | Actual result Slice: Unordered, Closed by type:$this | ||||
value[x]:valueCodeableConcept | SΣC | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health | ||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
note | 0..* | Annotation | Comments about the observation | |||||
bodySite | 0..1 | CodeableConcept | Observed body part Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality. | |||||
method | 0..1 | CodeableConcept | How it was done Binding: ObservationMethods (example): Methods for simple observations. | |||||
specimen | 0..1 | Reference(Specimen) | Specimen used for this observation | |||||
device | 0..1 | Reference(Device | DeviceMetric) | (Measurement) Device | |||||
referenceRange | C | 0..* | BackboneElement | Provides guide for interpretation | ||||
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 | ||||
low | C | 0..1 | SimpleQuantity | Low Range, if relevant | ||||
high | C | 0..1 | SimpleQuantity | High Range, if relevant | ||||
type | 0..1 | CodeableConcept | Reference range qualifier Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range. | |||||
appliesTo | 0..* | CodeableConcept | Reference range population Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to. | |||||
age | 0..1 | Range | Applicable age range, if relevant | |||||
text | 0..1 | string | Text based reference range in an observation | |||||
hasMember | Σ | 0..* | Reference(Observation | QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group | ||||
derivedFrom | Σ | 0..* | Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence) | Related measurements the observation is made from | ||||
Slices for component | SΣ | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code | ||||
component:All Slices | Content/Rules for all slices | |||||||
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 | ||||
code | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. | ||||
value[x] | Σ | 0..1 | Actual component result | |||||
valueQuantity | Quantity | |||||||
valueCodeableConcept | CodeableConcept | |||||||
valueString | string | |||||||
valueBoolean | boolean | |||||||
valueInteger | integer | |||||||
valueRange | Range | |||||||
valueRatio | Ratio | |||||||
valueSampledData | SampledData | |||||||
valueTime | time | |||||||
valueDateTime | dateTime | |||||||
valuePeriod | Period | |||||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
referenceRange | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | |||||
component:industry | SΣ | 0..1 | BackboneElement | Occupation industry | ||||
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 | ||||
code | SΣ | 1..1 | CodeableConcept | Occupation industry history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
value[x] | SΣ | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health | ||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
referenceRange | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | |||||
Documentation for this format |
Path | Conformance | ValueSet / Code | ||||
Observation.language | preferred | CommonLanguages
| ||||
Observation.status | required | ObservationStatus | ||||
Observation.category | preferred | ObservationCategoryCodes | ||||
Observation.category:socialhistory | preferred | Pattern: social-history | ||||
Observation.code | example | Pattern: LOINC code 11341-5 | ||||
Observation.value[x]:valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH | ||||
Observation.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.interpretation | extensible | ObservationInterpretationCodes | ||||
Observation.bodySite | example | SNOMEDCTBodyStructures | ||||
Observation.method | example | ObservationMethods | ||||
Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodes | ||||
Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodes | ||||
Observation.component.code | example | LOINCCodes (a valid code from LOINC) | ||||
Observation.component.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.component.interpretation | extensible | ObservationInterpretationCodes | ||||
Observation.component:industry.code | example | Pattern: LOINC code 86188-0 | ||||
Observation.component:industry.value[x] | extensible | PHVS_Industry_NAICS_Detail _ODH | ||||
Observation.component:industry.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.component:industry.interpretation | extensible | ObservationInterpretationCodes |
Id | Grade | Path(s) | Details | Requirements |
dom-2 | error | Observation | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
dom-3 | error | Observation | 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 | Observation | 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 | Observation | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
dom-6 | best practice | Observation | 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() | |
obs-3 | error | Observation.referenceRange | Must have at least a low or a high or text : low.exists() or high.exists() or text.exists() | |
obs-6 | error | Observation | dataAbsentReason SHALL only be present if Observation.value[x] is not present : dataAbsentReason.empty() or value.empty() | |
obs-7 | error | Observation | If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present : value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty() |
This structure is derived from Observation
Summary
Mandatory: 2 elements (1 nested mandatory element)
Must-Support: 11 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices:
Maturity: 3
Differential View
This structure is derived from Observation
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Observation | 0..* | Observation | Past Or Present Occupation | |
status | S | 1..1 | code | registered | preliminary | final | amended + |
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this |
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |
code | S | 1..1 | CodeableConcept | Occupation history Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |
subject | S | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about |
effectivePeriod | S | 0..1 | Period | Clinically relevant time/time-period for observation |
valueCodeableConcept | S | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health |
Slices for component | S | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code |
component:industry | S | 0..1 | BackboneElement | Occupation industry |
code | S | 1..1 | CodeableConcept | Occupation industry history Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |
valueCodeableConcept | S | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health |
Documentation for this format |
Path | Conformance | ValueSet |
Observation.valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH |
Observation.component:industry.valueCodeableConcept | extensible | PHVS_Industry_NAICS_Detail _ODH |
Key Elements View
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Observation | C | 0..* | Observation | Past Or Present Occupation |
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created |
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored |
status | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. |
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. |
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |
code | SΣ | 1..1 | CodeableConcept | Occupation history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |
subject | SΣ | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about |
Slices for effective[x] | Σ | 0..1 | Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this | |
effectiveDateTime | dateTime | |||
effectivePeriod | Period | |||
effectiveTiming | Timing | |||
effectiveInstant | instant | |||
effective[x]:effectivePeriod | SΣ | 0..1 | Period | Clinically relevant time/time-period for observation |
Slices for value[x] | ΣC | 1..1 | CodeableConcept | Actual result Slice: Unordered, Closed by type:$this |
value[x]:valueCodeableConcept | SΣC | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health |
Slices for component | SΣ | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code |
component:All Slices | Content/Rules for all slices | |||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
code | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. |
component:industry | SΣ | 0..1 | BackboneElement | Occupation industry |
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
code | SΣ | 1..1 | CodeableConcept | Occupation industry history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following |
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |
value[x] | SΣ | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health |
Documentation for this format |
Path | Conformance | ValueSet / Code |
Observation.status | required | ObservationStatus |
Observation.category | preferred | ObservationCategoryCodes |
Observation.category:socialhistory | preferred | Pattern: social-history |
Observation.code | example | Pattern: LOINC code 11341-5 |
Observation.value[x]:valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH |
Observation.component.code | example | LOINCCodes (a valid code from LOINC) |
Observation.component:industry.code | example | Pattern: LOINC code 86188-0 |
Observation.component:industry.value[x] | extensible | PHVS_Industry_NAICS_Detail _ODH |
Id | Grade | Path(s) | Details | Requirements |
dom-2 | error | Observation | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
dom-3 | error | Observation | 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 | Observation | 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 | Observation | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
dom-6 | best practice | Observation | 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() | |
obs-6 | error | Observation | dataAbsentReason SHALL only be present if Observation.value[x] is not present : dataAbsentReason.empty() or value.empty() | |
obs-7 | error | Observation | If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present : value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty() |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints | ||||
---|---|---|---|---|---|---|---|---|
Observation | C | 0..* | Observation | Past Or Present Occupation | ||||
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 | |||||
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 | Business Identifier for observation | ||||
basedOn | Σ | 0..* | Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) | Fulfills plan, proposal or order | ||||
partOf | Σ | 0..* | Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy) | Part of referenced event | ||||
status | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. | ||||
Slices for category | S | 0..* | CodeableConcept | Classification of type of observation Slice: Unordered, Open by pattern:$this Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. | ||||
category:socialhistory | S | 0..1 | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: social-history | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
code | SΣ | 1..1 | CodeableConcept | Occupation history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 11341-5 | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
subject | SΣ | 1..1 | Reference(US Core Patient Profile) | Who and/or what the observation is about | ||||
focus | Σ | 0..* | Reference(Resource) | What the observation is about, when it is not about the subject of record | ||||
encounter | Σ | 0..1 | Reference(Encounter) | Healthcare event during which this observation is made | ||||
Slices for effective[x] | Σ | 0..1 | Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this | |||||
effectiveDateTime | dateTime | |||||||
effectivePeriod | Period | |||||||
effectiveTiming | Timing | |||||||
effectiveInstant | instant | |||||||
effective[x]:effectivePeriod | SΣ | 0..1 | Period | Clinically relevant time/time-period for observation | ||||
issued | Σ | 0..1 | instant | Date/Time this version was made available | ||||
performer | Σ | 0..* | Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson) | Who is responsible for the observation | ||||
Slices for value[x] | ΣC | 1..1 | CodeableConcept | Actual result Slice: Unordered, Closed by type:$this | ||||
value[x]:valueCodeableConcept | SΣC | 1..1 | CodeableConcept | Coded occupation or text Binding: Occupation ONETSOC Detail (ODH) (extensible): Occupational Data for Health | ||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
note | 0..* | Annotation | Comments about the observation | |||||
bodySite | 0..1 | CodeableConcept | Observed body part Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality. | |||||
method | 0..1 | CodeableConcept | How it was done Binding: ObservationMethods (example): Methods for simple observations. | |||||
specimen | 0..1 | Reference(Specimen) | Specimen used for this observation | |||||
device | 0..1 | Reference(Device | DeviceMetric) | (Measurement) Device | |||||
referenceRange | C | 0..* | BackboneElement | Provides guide for interpretation | ||||
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 | ||||
low | C | 0..1 | SimpleQuantity | Low Range, if relevant | ||||
high | C | 0..1 | SimpleQuantity | High Range, if relevant | ||||
type | 0..1 | CodeableConcept | Reference range qualifier Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range. | |||||
appliesTo | 0..* | CodeableConcept | Reference range population Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to. | |||||
age | 0..1 | Range | Applicable age range, if relevant | |||||
text | 0..1 | string | Text based reference range in an observation | |||||
hasMember | Σ | 0..* | Reference(Observation | QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group | ||||
derivedFrom | Σ | 0..* | Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence) | Related measurements the observation is made from | ||||
Slices for component | SΣ | 0..* | BackboneElement | Component results Slice: Unordered, Open by pattern:code | ||||
component:All Slices | Content/Rules for all slices | |||||||
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 | ||||
code | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. | ||||
value[x] | Σ | 0..1 | Actual component result | |||||
valueQuantity | Quantity | |||||||
valueCodeableConcept | CodeableConcept | |||||||
valueString | string | |||||||
valueBoolean | boolean | |||||||
valueInteger | integer | |||||||
valueRange | Range | |||||||
valueRatio | Ratio | |||||||
valueSampledData | SampledData | |||||||
valueTime | time | |||||||
valueDateTime | dateTime | |||||||
valuePeriod | Period | |||||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
referenceRange | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | |||||
component:industry | SΣ | 0..1 | BackboneElement | Occupation industry | ||||
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 | ||||
code | SΣ | 1..1 | CodeableConcept | Occupation industry history Binding: LOINCCodes (example): Codes identifying names of simple observations. Required Pattern: At least the following | ||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
coding | 1..* | Coding | Code defined by a terminology system Fixed Value: (complex) | |||||
id | 0..1 | string | Unique id for inter-element referencing | |||||
extension | 0..* | Extension | Additional content defined by implementations | |||||
system | 1..1 | uri | Identity of the terminology system Fixed Value: http://loinc.org | |||||
version | 0..1 | string | Version of the system - if relevant | |||||
code | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 86188-0 | |||||
display | 0..1 | string | Representation defined by the system | |||||
userSelected | 0..1 | boolean | If this coding was chosen directly by the user | |||||
text | 0..1 | string | Plain text representation of the concept | |||||
value[x] | SΣ | 1..1 | CodeableConcept | Occupation industry or text Binding: Industry NAICS Detail (ODH) (extensible): Occupational Data for Health | ||||
dataAbsentReason | C | 0..1 | CodeableConcept | Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing. | ||||
interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations. | |||||
referenceRange | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | |||||
Documentation for this format |
Path | Conformance | ValueSet / Code | ||||
Observation.language | preferred | CommonLanguages
| ||||
Observation.status | required | ObservationStatus | ||||
Observation.category | preferred | ObservationCategoryCodes | ||||
Observation.category:socialhistory | preferred | Pattern: social-history | ||||
Observation.code | example | Pattern: LOINC code 11341-5 | ||||
Observation.value[x]:valueCodeableConcept | extensible | PHVS_Occupation_ONETSOC_Detail_ODH | ||||
Observation.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.interpretation | extensible | ObservationInterpretationCodes | ||||
Observation.bodySite | example | SNOMEDCTBodyStructures | ||||
Observation.method | example | ObservationMethods | ||||
Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodes | ||||
Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodes | ||||
Observation.component.code | example | LOINCCodes (a valid code from LOINC) | ||||
Observation.component.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.component.interpretation | extensible | ObservationInterpretationCodes | ||||
Observation.component:industry.code | example | Pattern: LOINC code 86188-0 | ||||
Observation.component:industry.value[x] | extensible | PHVS_Industry_NAICS_Detail _ODH | ||||
Observation.component:industry.dataAbsentReason | extensible | DataAbsentReason | ||||
Observation.component:industry.interpretation | extensible | ObservationInterpretationCodes |
Id | Grade | Path(s) | Details | Requirements |
dom-2 | error | Observation | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
dom-3 | error | Observation | 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 | Observation | 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 | Observation | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
dom-6 | best practice | Observation | 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() | |
obs-3 | error | Observation.referenceRange | Must have at least a low or a high or text : low.exists() or high.exists() or text.exists() | |
obs-6 | error | Observation | dataAbsentReason SHALL only be present if Observation.value[x] is not present : dataAbsentReason.empty() or value.empty() | |
obs-7 | error | Observation | If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present : value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty() |
This structure is derived from Observation
Summary
Mandatory: 2 elements (1 nested mandatory element)
Must-Support: 11 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices:
Maturity: 3
Other representations of profile: CSV, Excel, Schematron
Below is an overview of the required Server RESTful FHIR interactions for this profile - for example, search and read operations - when supporting the US Core interactions to access this profile’s information (Profile Support + Interaction Support). Note that systems that support only US Core Profiles (Profile Only Support) are not required to support these interactions. See the US Core Server CapabilityStatement for a complete list of supported RESTful interactions for this IG.
Servers providing access to social history data SHALL support these US Core SMART Scopes:
patient/Observation.rs
patient.Observation.rs?category=http://terminology.hl7.org//CodeSystem-observation-category.html|social-history
.The following search parameters and search parameter combinations SHALL be supported:
SHALL support searching using the combination of the patient
and category
search parameters:
GET [base]/Observation?patient={Type/}[id]&category={system|}social-history
Example:
Implementation Notes: Fetches a bundle of all Observation resources for the specified patient and a category code = social-history
(how to search by reference and how to search by token)
patient
and code
search parameters:
code
(e.g.code={system|}[code],{system|}[code],...
)GET [base]/Observation?patient={Type/}[id]&code={system|}[code]{,{system|}[code],...}
Example:
Implementation Notes: Fetches a bundle of all Observation resources for the specified patient and observation code(s). SHOULD support search by multiple report codes. The Observation code
parameter searches `Observation.code only. (how to search by reference and how to search by token)
patient
and category
and date
search parameters:
date
comparators: gt,lt,ge,le
date
(e.g.date=[date]&date=[date]]&...
)GET [base]/Observation?patient={Type/}[id]&category={system|}social-history&date={gt|lt|ge|le}[date]{&date={gt|lt|ge|le}[date]&...}
Example:
Implementation Notes: Fetches a bundle of all Observation resources for the specified patient and date and a category code = social-history
(how to search by reference and how to search by token and how to search by date)
The following search parameter combinations SHOULD be supported:
patient
and category
and status
search parameters:
status
(e.g.status={system|}[code],{system|}[code],...
)GET [base]/Observation?patient={Type/}[id]&category={system|}social-history&status={system|}[code]{,{system|}[code],...}
Example:
Implementation Notes: Fetches a bundle of all Observation resources for the specified patient and category = social-history
and status (how to search by reference and how to search by token)
patient
and code
and date
search parameters:
code
(e.g.code={system|}[code],{system|}[code],...
)date
comparators: gt,lt,ge,le
date
(e.g.date=[date]&date=[date]]&...
)GET [base]/Observation?patient={Type/}[id]&code={system|}[code]{,{system|}[code],...}&date={gt|lt|ge|le}[date]{&date={gt|lt|ge|le}[date]&...}
Example:
Implementation Notes: Fetches a bundle of all Observation resources for the specified patient and date and report code(s). SHOULD support search by multiple report codes. (how to search by reference and how to search by token and how to search by date)