CDC FHIR® IG: Anonymized Electronic Initial Case Reporting (eICR)
1.0.1 - release

CDC FHIR® IG: Anonymized Electronic Initial Case Reporting (eICR) - Local Development build (v1.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Resource Profile: eICR Anonymized Calculated Age

Official URL: http://fhir.org/fhir/us/anonymized-eicr/StructureDefinition/eicr-anon-caculated-age | Version: 1.0.1
Active as of 2025-04-14 | Computable Name: EICRAnonymizedCalculatedAge

This Observation profile represents the patient's age, calculated by subtracting the date of birth from the current date.

Usage:

- Refer to this Resource Profile: eICR Anonymized Composition
- Examples for this Resource Profile: Observation/observation-calculated-age-anon

### Formal Views of Profile Content

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

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

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation | C | 0..* | Observation | Measurements and simple assertions dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-3: 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 dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-5: If a resource is contained in another resource, it SHALL NOT have a security label dom-6: A resource should have narrative for robust management obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created ele-1: All FHIR elements must have a @value or children
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation ele-1: All FHIR elements must have a @value or children eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
value[x] |  | 1..1 | code | Value of extension Binding: DataAbsentReason (required) ele-1: All FHIR elements must have a @value or children Fixed Value: masked
status |  | 1..1 | code | generated | extensions | additional | empty Binding: NarrativeStatus (required): The status of a resource narrative. ele-1: All FHIR elements must have a @value or children
div | C | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' ele-1: All FHIR elements must have a @value or children txt-1: The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-2: The narrative SHALL have some non-whitespace content
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. ele-1: All FHIR elements must have a @value or children
code | S Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. ele-1: All FHIR elements must have a @value or children 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
subject | S Σ | 1..1 | Reference(eICR Anonymized Patient) | Who and/or what the observation is about ele-1: All FHIR elements must have a @value or children
effective[x] | S Σ | 1..1 | dateTime | Clinically relevant time/time-period for observation ele-1: All FHIR elements must have a @value or children
value[x] | S Σ C | 1..1 | Quantity | Actual result ele-1: All FHIR elements must have a @value or children
value | S Σ | 1..1 | decimal | Numerical value (with implicit precision) ele-1: All FHIR elements must have a @value or children
comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. ele-1: All FHIR elements must have a @value or children
unit | S Σ | 1..1 | string | Unit representation ele-1: All FHIR elements must have a @value or children
system | S Σ C | 1..1 | uri | System that defines coded unit form ele-1: All FHIR elements must have a @value or children Fixed Value: http://unitsofmeasure.org
code | S Σ | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible) ele-1: All FHIR elements must have a @value or children
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code | URI
Observation.text.extension:dataAbsentReason.value[x] | required | Fixed Value: masked `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.text.status | required | NarrativeStatus `http://hl7.org/fhir/ValueSet/narrative-status|4.0.1` from the FHIR Standard
Observation.status | required | ObservationStatus `http://hl7.org/fhir/ValueSet/observation-status|4.0.1` from the FHIR Standard
Observation.code | example | Pattern: LOINC Code 29553-5("Age calculated") `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.value[x].comparator | required | QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1` from the FHIR Standard
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov

#### Constraints

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() |
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |
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() |
txt-1 | error | Observation.text.div | The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes : htmlChecks() |
txt-2 | error | Observation.text.div | The narrative SHALL have some non-whitespace content : htmlChecks() |

This structure is derived from Observation

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 0..* | Observation | Measurements and simple assertions
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
extension |  | 1..* | Extension | Extension
Slices for extension |  |  |  | Content/Rules for all slices
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
value[x] |  | 1..1 | code | Value of extension Fixed Value: masked
div |  | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
code | S | 1..1 | CodeableConcept | Type of observation (code / type) 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
subject | S | 1..1 | Reference(eICR Anonymized Patient) | Who and/or what the observation is about
effective[x] | S | 1..1 | dateTime | Clinically relevant time/time-period for observation
value[x] | S | 1..1 | Quantity | Actual result
value | S | 1..1 | decimal | Numerical value (with implicit precision)
unit | S | 1..1 | string | Unit representation
system | S | 1..1 | uri | System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code | S | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible)
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov

#### Constraints

Id | Grade | Path(s) | Details | Requirements
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation | C | 0..* | Observation | Measurements and simple assertions obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
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.
Additional Bindings | Purpose
AllLanguages | Max Binding
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
id |  | 0..1 | string | Unique id for inter-element referencing
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
value[x] |  | 1..1 | code | Value of extension Binding: DataAbsentReason (required) Fixed Value: masked
status |  | 1..1 | code | generated | extensions | additional | empty Binding: NarrativeStatus (required): The status of a resource narrative.
div | C | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' txt-1: The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-2: The narrative SHALL have some non-whitespace content
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 | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category |  | 0..* | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
code | S Σ | 1..1 | CodeableConcept | Type of observation (code / type) 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
subject | S Σ | 1..1 | Reference(eICR Anonymized 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 | 0..1 | Reference(Encounter) | Healthcare event during which this observation is made
effective[x] | S 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] | S Σ C | 1..1 | Quantity | Actual result
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
value | S Σ | 1..1 | decimal | Numerical value (with implicit precision)
comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit | S Σ | 1..1 | string | Unit representation
system | S Σ C | 1..1 | uri | System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code | S Σ | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible)
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 obs-3: Must have at least a low or a high or text
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

#### Terminology Bindings

Path | Conformance | ValueSet / Code | URI
Observation.language | preferred | CommonLanguages `http://hl7.org/fhir/ValueSet/languages` from the FHIR Standard
Additional Bindings | Purpose
AllLanguages | Max Binding
Observation.text.extension:dataAbsentReason.value[x] | required | Fixed Value: masked `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.text.status | required | NarrativeStatus `http://hl7.org/fhir/ValueSet/narrative-status|4.0.1` from the FHIR Standard
Observation.status | required | ObservationStatus `http://hl7.org/fhir/ValueSet/observation-status|4.0.1` from the FHIR Standard
Observation.category | preferred | ObservationCategoryCodes `http://hl7.org/fhir/ValueSet/observation-category` from the FHIR Standard
Observation.code | example | Pattern: LOINC Code 29553-5("Age calculated") `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.value[x].comparator | required | QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1` from the FHIR Standard
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov
Observation.dataAbsentReason | extensible | DataAbsentReason `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.interpretation | extensible | ObservationInterpretationCodes `http://hl7.org/fhir/ValueSet/observation-interpretation` from the FHIR Standard
Observation.bodySite | example | SNOMEDCTBodyStructures `http://hl7.org/fhir/ValueSet/body-site` from the FHIR Standard
Observation.method | example | ObservationMethods `http://hl7.org/fhir/ValueSet/observation-methods` from the FHIR Standard
Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodes `http://hl7.org/fhir/ValueSet/referencerange-meaning` from the FHIR Standard
Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodes `http://hl7.org/fhir/ValueSet/referencerange-appliesto` from the FHIR Standard
Observation.component.code | example | LOINCCodes (a valid code from LOINC) `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component.dataAbsentReason | extensible | DataAbsentReason `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.component.interpretation | extensible | ObservationInterpretationCodes `http://hl7.org/fhir/ValueSet/observation-interpretation` from the FHIR Standard

#### Constraints

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() |
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |
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() |
txt-1 | error | Observation.text.div | The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes : htmlChecks() |
txt-2 | error | Observation.text.div | The narrative SHALL have some non-whitespace content : htmlChecks() |

This structure is derived from Observation

Summary

Mandatory: 7 elements(2 nested mandatory elements)
Must-Support: 9 elements
Fixed: 2 elements

Structures

This structure refers to these other structures:

- eICR Anonymized Patient (http://fhir.org/fhir/us/anonymized-eicr/StructureDefinition/eicr-anon-patient)

Extensions

This structure refers to these extensions:

- http://hl7.org/fhir/StructureDefinition/data-absent-reason

Key Elements View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation | C | 0..* | Observation | Measurements and simple assertions dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-3: 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 dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-5: If a resource is contained in another resource, it SHALL NOT have a security label dom-6: A resource should have narrative for robust management obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created ele-1: All FHIR elements must have a @value or children
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation ele-1: All FHIR elements must have a @value or children eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
value[x] |  | 1..1 | code | Value of extension Binding: DataAbsentReason (required) ele-1: All FHIR elements must have a @value or children Fixed Value: masked
status |  | 1..1 | code | generated | extensions | additional | empty Binding: NarrativeStatus (required): The status of a resource narrative. ele-1: All FHIR elements must have a @value or children
div | C | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' ele-1: All FHIR elements must have a @value or children txt-1: The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-2: The narrative SHALL have some non-whitespace content
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
status | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation. ele-1: All FHIR elements must have a @value or children
code | S Σ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations. ele-1: All FHIR elements must have a @value or children 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
subject | S Σ | 1..1 | Reference(eICR Anonymized Patient) | Who and/or what the observation is about ele-1: All FHIR elements must have a @value or children
effective[x] | S Σ | 1..1 | dateTime | Clinically relevant time/time-period for observation ele-1: All FHIR elements must have a @value or children
value[x] | S Σ C | 1..1 | Quantity | Actual result ele-1: All FHIR elements must have a @value or children
value | S Σ | 1..1 | decimal | Numerical value (with implicit precision) ele-1: All FHIR elements must have a @value or children
comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. ele-1: All FHIR elements must have a @value or children
unit | S Σ | 1..1 | string | Unit representation ele-1: All FHIR elements must have a @value or children
system | S Σ C | 1..1 | uri | System that defines coded unit form ele-1: All FHIR elements must have a @value or children Fixed Value: http://unitsofmeasure.org
code | S Σ | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible) ele-1: All FHIR elements must have a @value or children
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code | URI
Observation.text.extension:dataAbsentReason.value[x] | required | Fixed Value: masked `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.text.status | required | NarrativeStatus `http://hl7.org/fhir/ValueSet/narrative-status|4.0.1` from the FHIR Standard
Observation.status | required | ObservationStatus `http://hl7.org/fhir/ValueSet/observation-status|4.0.1` from the FHIR Standard
Observation.code | example | Pattern: LOINC Code 29553-5("Age calculated") `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.value[x].comparator | required | QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1` from the FHIR Standard
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov

#### Constraints

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() |
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |
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() |
txt-1 | error | Observation.text.div | The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes : htmlChecks() |
txt-2 | error | Observation.text.div | The narrative SHALL have some non-whitespace content : htmlChecks() |

Differential View

This structure is derived from Observation

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 0..* | Observation | Measurements and simple assertions
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
extension |  | 1..* | Extension | Extension
Slices for extension |  |  |  | Content/Rules for all slices
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
value[x] |  | 1..1 | code | Value of extension Fixed Value: masked
div |  | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
code | S | 1..1 | CodeableConcept | Type of observation (code / type) 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
subject | S | 1..1 | Reference(eICR Anonymized Patient) | Who and/or what the observation is about
effective[x] | S | 1..1 | dateTime | Clinically relevant time/time-period for observation
value[x] | S | 1..1 | Quantity | Actual result
value | S | 1..1 | decimal | Numerical value (with implicit precision)
unit | S | 1..1 | string | Unit representation
system | S | 1..1 | uri | System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code | S | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible)
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov

#### Constraints

Id | Grade | Path(s) | Details | Requirements
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |

Snapshot View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation | C | 0..* | Observation | Measurements and simple assertions obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
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.
Additional Bindings | Purpose
AllLanguages | Max Binding
text | C | 0..1 | Narrative | Text summary of the resource, for human interpretation eicr-anon-text: text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>'
id |  | 0..1 | string | Unique id for inter-element referencing
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url
extension:dataAbsentReason | S | 1..1 | (Complex) | Use data-absent-reason with value 'masked' URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
value[x] |  | 1..1 | code | Value of extension Binding: DataAbsentReason (required) Fixed Value: masked
status |  | 1..1 | code | generated | extensions | additional | empty Binding: NarrativeStatus (required): The status of a resource narrative.
div | C | 1..1 | xhtml | Set to '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' txt-1: The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-2: The narrative SHALL have some non-whitespace content
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 | ?!Σ | 1..1 | code | registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category |  | 0..* | CodeableConcept | Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
code | S Σ | 1..1 | CodeableConcept | Type of observation (code / type) 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: 29553-5
display |  | 1..1 | string | Representation defined by the system Fixed Value: Age calculated
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
subject | S Σ | 1..1 | Reference(eICR Anonymized 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 | 0..1 | Reference(Encounter) | Healthcare event during which this observation is made
effective[x] | S 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] | S Σ C | 1..1 | Quantity | Actual result
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
value | S Σ | 1..1 | decimal | Numerical value (with implicit precision)
comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit | S Σ | 1..1 | string | Unit representation
system | S Σ C | 1..1 | uri | System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code | S Σ | 1..1 | code | Coded form of the unit Binding: AgePQ_UCUM (extensible)
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 obs-3: Must have at least a low or a high or text
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

#### Terminology Bindings

Path | Conformance | ValueSet / Code | URI
Observation.language | preferred | CommonLanguages `http://hl7.org/fhir/ValueSet/languages` from the FHIR Standard
Additional Bindings | Purpose
AllLanguages | Max Binding
Observation.text.extension:dataAbsentReason.value[x] | required | Fixed Value: masked `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.text.status | required | NarrativeStatus `http://hl7.org/fhir/ValueSet/narrative-status|4.0.1` from the FHIR Standard
Observation.status | required | ObservationStatus `http://hl7.org/fhir/ValueSet/observation-status|4.0.1` from the FHIR Standard
Observation.category | preferred | ObservationCategoryCodes `http://hl7.org/fhir/ValueSet/observation-category` from the FHIR Standard
Observation.code | example | Pattern: LOINC Code 29553-5("Age calculated") `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.value[x].comparator | required | QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1` from the FHIR Standard
Observation.value[x].code | extensible | AgePQ_UCUM `http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.11.20.9.21` from https://vsac.nlm.nih.gov
Observation.dataAbsentReason | extensible | DataAbsentReason `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.interpretation | extensible | ObservationInterpretationCodes `http://hl7.org/fhir/ValueSet/observation-interpretation` from the FHIR Standard
Observation.bodySite | example | SNOMEDCTBodyStructures `http://hl7.org/fhir/ValueSet/body-site` from the FHIR Standard
Observation.method | example | ObservationMethods `http://hl7.org/fhir/ValueSet/observation-methods` from the FHIR Standard
Observation.referenceRange.type | preferred | ObservationReferenceRangeMeaningCodes `http://hl7.org/fhir/ValueSet/referencerange-meaning` from the FHIR Standard
Observation.referenceRange.appliesTo | example | ObservationReferenceRangeAppliesToCodes `http://hl7.org/fhir/ValueSet/referencerange-appliesto` from the FHIR Standard
Observation.component.code | example | LOINCCodes (a valid code from LOINC) `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component.dataAbsentReason | extensible | DataAbsentReason `http://hl7.org/fhir/ValueSet/data-absent-reason` from the FHIR Standard
Observation.component.interpretation | extensible | ObservationInterpretationCodes `http://hl7.org/fhir/ValueSet/observation-interpretation` from the FHIR Standard

#### Constraints

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() |
eicr-anon-text | error | Observation.text | text.div SHALL be '<div xmlns="http://www.w3.org/1999/xhtml"><p>MASKED</p></div>' : exists() implies `div`.toString().matches('<div xmlns="http://www.w3.org/1999/xhtml">\\s*<p>MASKED</p>\\s*</div>') |
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() |
txt-1 | error | Observation.text.div | The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes : htmlChecks() |
txt-2 | error | Observation.text.div | The narrative SHALL have some non-whitespace content : htmlChecks() |

This structure is derived from Observation

Summary

Mandatory: 7 elements(2 nested mandatory elements)
Must-Support: 9 elements
Fixed: 2 elements

Structures

This structure refers to these other structures:

- eICR Anonymized Patient (http://fhir.org/fhir/us/anonymized-eicr/StructureDefinition/eicr-anon-patient)

Extensions

This structure refers to these extensions:

- http://hl7.org/fhir/StructureDefinition/data-absent-reason

Other representations of profile: CSV, Excel, Schematron