MIMIC Implementation Guide
1.3.0 - Draft
MIMIC Implementation Guide
1.3.0 - Draft
MIMIC Implementation Guide - Local Development build (v1.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: http://mimic.mit.edu/fhir/mimic/StructureDefinition/mimic-observation-ed | Version: 1.3.0 | |||
| Active as of 2024-02-08 | Computable Name: MimicObservationED | |||
An Observation resource that represents a single measurement from a row of the triage and vitalsign tables of MIMIC-ED: only acuity, chiefcomplaint, and rhythm.
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 | Measurements and simple assertions | |
  partOf | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event | |
 status | 1..1 | code | registered | preliminary | final | amended + Required Pattern: final | |
| category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |
| code | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) | |
| subject | 1..1 | Reference(MIMIC Patient) | Who and/or what the observation is about | |
| encounter | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made | |
 effective[x] | 1..1 | dateTime | Clinically relevant time/time-period for observation | |
| value[x] | 0..1 | string | Actual result | |
 dataAbsentReason | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) | |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | |
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | |
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG |
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Observation | C | 0..* | Observation | Measurements and simple assertions |
| implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created |
 modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored |
| partOf | Σ | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event |
| status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. Required Pattern: final |
 category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |
| code | Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) |
| subject | Σ | 1..1 | Reference(MIMIC Patient) | Who and/or what the observation is about |
| encounter | Σ | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made |
| effective[x] | Σ | 1..1 | dateTime | Clinically relevant time/time-period for observation |
| value[x] | ΣC | 0..1 | string | Actual result |
| dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Observation.status | required | Pattern: finalhttp://hl7.org/fhir/ValueSet/observation-status|4.0.1from the FHIR Standard | |
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | |
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | |
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG |
| 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 | Measurements and simple assertions | ||||
| 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 | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event | ||||
| status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. Required Pattern: final | ||||
| category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |||||
| code | Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) | ||||
| subject | Σ | 1..1 | Reference(MIMIC Patient) | 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 | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made | ||||
| effective[x] | Σ | 1..1 | dateTime | 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 | ||||
| value[x] | ΣC | 0..1 | string | Actual result | ||||
| dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) | ||||
| 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 | ||||
 component | Σ | 0..* | BackboneElement | Component results | ||||
 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 | |||||
| Documentation for this format | ||||||||
| Path | Conformance | ValueSet / Code | URI | |||
| Observation.language | preferred | CommonLanguages
http://hl7.org/fhir/ValueSet/languagesfrom the FHIR Standard | ||||
| Observation.status | required | Pattern: finalhttp://hl7.org/fhir/ValueSet/observation-status|4.0.1from the FHIR Standard | ||||
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | ||||
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | ||||
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG | ||||
| Observation.interpretation | extensible | ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretationfrom the FHIR Standard | ||||
| Observation.bodySite | example | SNOMEDCTBodyStructureshttp://hl7.org/fhir/ValueSet/body-sitefrom the FHIR Standard | ||||
| Observation.method | example | ObservationMethodshttp://hl7.org/fhir/ValueSet/observation-methodsfrom the FHIR Standard | ||||
| Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodeshttp://hl7.org/fhir/ValueSet/referencerange-meaningfrom the FHIR Standard | ||||
| Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodeshttp://hl7.org/fhir/ValueSet/referencerange-appliestofrom the FHIR Standard | ||||
| Observation.component.code | example | LOINCCodes (a valid code from LOINC)http://hl7.org/fhir/ValueSet/observation-codesfrom the FHIR Standard | ||||
| Observation.component.dataAbsentReason | extensible | DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reasonfrom the FHIR Standard | ||||
| Observation.component.interpretation | extensible | ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretationfrom the FHIR Standard |
| 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
Differential View
This structure is derived from Observation
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Observation | 0..* | Observation | Measurements and simple assertions | |
| partOf | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event | |
| status | 1..1 | code | registered | preliminary | final | amended + Required Pattern: final | |
| category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |
| code | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) | |
| subject | 1..1 | Reference(MIMIC Patient) | Who and/or what the observation is about | |
| encounter | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made | |
| effective[x] | 1..1 | dateTime | Clinically relevant time/time-period for observation | |
| value[x] | 0..1 | string | Actual result | |
| dataAbsentReason | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) | |
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | |
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | |
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG |
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Observation | C | 0..* | Observation | Measurements and simple assertions |
| implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created |
| modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored |
| partOf | Σ | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event |
| status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. Required Pattern: final |
| category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |
| code | Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) |
| subject | Σ | 1..1 | Reference(MIMIC Patient) | Who and/or what the observation is about |
| encounter | Σ | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made |
| effective[x] | Σ | 1..1 | dateTime | Clinically relevant time/time-period for observation |
| value[x] | ΣC | 0..1 | string | Actual result |
| dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Observation.status | required | Pattern: finalhttp://hl7.org/fhir/ValueSet/observation-status|4.0.1from the FHIR Standard | |
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | |
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | |
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG |
| 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 | Measurements and simple assertions | ||||
| 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 | 1..1 | Reference(MIMIC Procedure ED) | Part of referenced event | ||||
| status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. Required Pattern: final | ||||
| category | 0..1 | CodeableConcept | Classification of type of observation Binding: MIMIC-ED Observation Resource Category Value Set (required) | |||||
| code | Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: MIMIC-ED Observation Resource Types Value Set (required) | ||||
| subject | Σ | 1..1 | Reference(MIMIC Patient) | 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 | 1..1 | Reference(MIMIC Encounter) | Healthcare event during which this observation is made | ||||
| effective[x] | Σ | 1..1 | dateTime | 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 | ||||
| value[x] | ΣC | 0..1 | string | Actual result | ||||
| dataAbsentReason | C | 0..1 | CodeableConcept | Why the result is missing Binding: MIMIC-ED Data Absent Reason (required) | ||||
| 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 | ||||
| component | Σ | 0..* | BackboneElement | Component results | ||||
| 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 | |||||
| Documentation for this format | ||||||||
| Path | Conformance | ValueSet / Code | URI | |||
| Observation.language | preferred | CommonLanguages
http://hl7.org/fhir/ValueSet/languagesfrom the FHIR Standard | ||||
| Observation.status | required | Pattern: finalhttp://hl7.org/fhir/ValueSet/observation-status|4.0.1from the FHIR Standard | ||||
| Observation.category | required | MimicObservationCategoryEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-category-edfrom this IG | ||||
| Observation.code | required | MimicObservationTypeEDhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-observation-type-edfrom this IG | ||||
| Observation.dataAbsentReason | required | DataAbsentReasonhttp://mimic.mit.edu/fhir/mimic/ValueSet/mimic-dateAbsentReasonfrom this IG | ||||
| Observation.interpretation | extensible | ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretationfrom the FHIR Standard | ||||
| Observation.bodySite | example | SNOMEDCTBodyStructureshttp://hl7.org/fhir/ValueSet/body-sitefrom the FHIR Standard | ||||
| Observation.method | example | ObservationMethodshttp://hl7.org/fhir/ValueSet/observation-methodsfrom the FHIR Standard | ||||
| Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodeshttp://hl7.org/fhir/ValueSet/referencerange-meaningfrom the FHIR Standard | ||||
| Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodeshttp://hl7.org/fhir/ValueSet/referencerange-appliestofrom the FHIR Standard | ||||
| Observation.component.code | example | LOINCCodes (a valid code from LOINC)http://hl7.org/fhir/ValueSet/observation-codesfrom the FHIR Standard | ||||
| Observation.component.dataAbsentReason | extensible | DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reasonfrom the FHIR Standard | ||||
| Observation.component.interpretation | extensible | ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretationfrom the FHIR Standard |
| 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
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