abstractbaseDefinitioncopyrightdate- Values Differ
descriptionexperimentalfhirVersionjurisdiction
jurisdiction[0]kindnamepublisherpurposestatustitletypeurlversion- Values Differ
| Left: | Symptom Absent Observation (http://hl7.org/fhir/uv/symptoms/StructureDefinition/SymptomAbsentObservation) |
| Right: | Symptom Absent Observation (http://hl7.org/fhir/uv/symptoms/StructureDefinition/SymptomAbsentObservation) |
| Error | StructureDefinition.version | Values for version differ: '1.0.0-ballot' vs '1.0.0' |
| Information | StructureDefinition.date | Values for date differ: '2025-12-18T22:05:34+00:00' vs '2026-04-01T16:03:45+00:00' |
| Name | Value | Comments | |
|---|---|---|---|
| abstract | false | ||
| baseDefinition | http://hl7.org/fhir/StructureDefinition/Observation | ||
| copyright | |||
| date | 2025-12-18T22:05:34+00:00 | 2026-04-01T16:03:45+00:00 |
|
| description | Used to record the absence of a Symptom as reported by a patient or their caregiver. | ||
| experimental | |||
| fhirVersion | 4.0.1 | ||
| jurisdiction | |||
| jurisdiction[0] | http://unstats.un.org/unsd/methods/m49/m49.htm#001 | ||
| kind | resource | ||
| name | SymptomAbsentObservation | ||
| publisher | HL7 International / Clinical Interoperability Council | ||
| purpose | |||
| status | active | ||
| title | Symptom Absent Observation | ||
| type | Observation | ||
| url | http://hl7.org/fhir/uv/symptoms/StructureDefinition/SymptomAbsentObservation | ||
| version | 1.0.0-ballot | 1.0.0 |
|
| Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Observation | C | 0..* | Observation | Measurements and simple assertions | C | 0..* | Observation | Measurements and simple assertions | |||||||||
 id | Σ | 0..1 | id | Logical id of this artifact | Σ | 0..1 | id | Logical id of this artifact | |||||||||
| meta | Σ | 0..1 | Meta | Metadata about the resource | Σ | 0..1 | Meta | Metadata about the resource | |||||||||
| implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ?!Σ | 0..1 | uri | A set of rules under which this content was created | |||||||||
| language | 0..1 | code | Language of the resource content Binding: ?? (preferred): A human language.
| 0..1 | code | Language of the resource content Binding: ?? (preferred): A human language.
| |||||||||||
| text | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||||||||
| contained | 0..* | Resource | Contained, inline Resources | 0..* | Resource | Contained, inline Resources | |||||||||||
 Slices for extension | 0..* | Extension | Extension Slice: Unordered, Open by value:url | 0..* | Extension | Extension Slice: Unordered, Open by value:url | |||||||||||
 modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | ?! | 0..* | Extension | Extensions that cannot be ignored | |||||||||
| identifier | Σ | 0..* | Identifier | Business Identifier for observation | Σ | 0..* | Identifier | Business Identifier for observation | |||||||||
| basedOn | Σ | 0..* | Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) | Fulfills plan, proposal or order | 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 | Σ | 0..* | Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy) | Part of referenced event | |||||||||
| status | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ?? (required): Codes providing the status of an observation. | ?!SΣ | 1..1 | code | registered | preliminary | final | amended + Binding: ?? (required): Codes providing the status of an observation. | |||||||||
| category | 0..* | CodeableConcept | Classification of type of observation Binding: ?? (preferred): Codes for high level observation categories. | 0..* | CodeableConcept | Classification of type of observation Binding: ?? (preferred): Codes for high level observation categories. | |||||||||||
| code | SΣ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: ?? (example): Codes identifying names of simple observations. Required Pattern: {"coding":[{"system":"http://loinc.org","code":"111551-8","display":"Symptom absent"}]} | SΣ | 1..1 | CodeableConcept | Type of observation (code / type) Binding: ?? (example): Codes identifying names of simple observations. Required Pattern: {"coding":[{"system":"http://loinc.org","code":"111551-8","display":"Symptom absent"}]} | |||||||||
| subject | SΣ | 1..1 | Reference(Patient) | The patient who is experiencing the symptom | SΣ | 1..1 | Reference(Patient) | The patient who is experiencing the symptom | |||||||||
| focus | Σ | 0..* | Reference(Resource) | What the observation is about, when it is not about the subject of record | 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 | Σ | 0..1 | Reference(Encounter) | Healthcare event during which this observation is made | |||||||||
| effective[x] | SΣ | 0..1 | dateTime, Period | Clinically relevant time/time-period for observation | SΣ | 0..1 | dateTime, Period | Clinically relevant time/time-period for observation | |||||||||
| issued | Σ | 0..1 | instant | 𝗦𝗛𝗢𝗨𝗟𝗗 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 Instant when absence of symptom recorded | Σ | 0..1 | instant | 𝗦𝗛𝗢𝗨𝗟𝗗 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 Instant when absence of symptom recorded | |||||||||
| performer | SΣ | 1..1 | Reference(Patient | RelatedPerson) | The person who is reporting the symptom information | SΣ | 1..1 | Reference(Patient | RelatedPerson) | The person who is reporting the symptom information | |||||||||
| value[x] | SΣC | 1..1 | CodeableConcept | Coded description of symptom Binding: ?? (preferred)
| SΣC | 1..1 | CodeableConcept | Coded description of symptom Binding: ?? (preferred)
| |||||||||
| dataAbsentReason | C | 0..0 | Why the result is missing Binding: ?? (extensible): Codes specifying why the result (Observation.value[x]) is missing. | C | 0..0 | Why the result is missing Binding: ?? (extensible): Codes specifying why the result (Observation.value[x]) is missing. | |||||||||||
| interpretation | 0..0 | High, low, normal, etc. Binding: ?? (extensible): Codes identifying interpretations of observations. | 0..0 | High, low, normal, etc. Binding: ?? (extensible): Codes identifying interpretations of observations. | |||||||||||||
| note | 0..* | Annotation | 𝗦𝗛𝗢𝗨𝗟𝗗 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 Patient or caregiver description of absent symptom | 0..* | Annotation | 𝗦𝗛𝗢𝗨𝗟𝗗 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 Patient or caregiver description of absent symptom | |||||||||||
| bodySite | S | 0..1 | CodeableConcept | Used to indicate a body site where the symptom is NOT occurring, eg. no pain in my right knee Binding: ?? (preferred) | S | 0..1 | CodeableConcept | Used to indicate a body site where the symptom is NOT occurring, eg. no pain in my right knee Binding: ?? (preferred) | |||||||||
| method | 0..1 | CodeableConcept | How it was done Binding: ?? (example): Methods for simple observations. | 0..1 | CodeableConcept | How it was done Binding: ?? (example): Methods for simple observations. | |||||||||||
| specimen | 0..0 | Specimen used for this observation | 0..0 | Specimen used for this observation | |||||||||||||
| device | 0..0 | (Measurement) Device | 0..0 | (Measurement) Device | |||||||||||||
 referenceRange | C | 0..0 | Provides guide for interpretation | C | 0..0 | Provides guide for interpretation | |||||||||||
 id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
| extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
| modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
| low | C | 0..1 | ?? | Low Range, if relevant | C | 0..1 | ?? | Low Range, if relevant | |||||||||
| high | C | 0..1 | ?? | High Range, if relevant | C | 0..1 | ?? | High Range, if relevant | |||||||||
| type | 0..1 | CodeableConcept | Reference range qualifier Binding: ?? (preferred): Code for the meaning of a reference range. | 0..1 | CodeableConcept | Reference range qualifier Binding: ?? (preferred): Code for the meaning of a reference range. | |||||||||||
| appliesTo | 0..* | CodeableConcept | Reference range population Binding: ?? (example): Codes identifying the population the reference range applies to. | 0..* | CodeableConcept | Reference range population Binding: ?? (example): Codes identifying the population the reference range applies to. | |||||||||||
| age | 0..1 | Range | Applicable age range, if relevant | 0..1 | Range | Applicable age range, if relevant | |||||||||||
| text | 0..1 | string | Text based reference range in an observation | 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 | 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 | Σ | 0..* | Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence) | Related measurements the observation is made from | |||||||||
 component | Σ | 0..* | BackboneElement | Component results | Σ | 0..* | BackboneElement | Component results | |||||||||
 id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
| extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
| modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
| code | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: ?? (example): Codes identifying names of simple observations. | Σ | 1..1 | CodeableConcept | Type of component observation (code / type) Binding: ?? (example): Codes identifying names of simple observations. | |||||||||
| value[x] | Σ | 0..1 | Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period | Actual component result | Σ | 0..1 | Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period | Actual component result | |||||||||
| dataAbsentReason | C | 0..1 | CodeableConcept | Why the component result is missing Binding: ?? (extensible): Codes specifying why the result (Observation.value[x]) is missing. | C | 0..1 | CodeableConcept | Why the component result is missing Binding: ?? (extensible): Codes specifying why the result (Observation.value[x]) is missing. | |||||||||
| interpretation | 0..* | CodeableConcept | High, low, normal, etc. Binding: ?? (extensible): Codes identifying interpretations of observations. | 0..* | CodeableConcept | High, low, normal, etc. Binding: ?? (extensible): Codes identifying interpretations of observations. | |||||||||||
 referenceRange | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | 0..* | See referenceRange (Observation) | Provides guide for interpretation of component result | |||||||||||
| Documentation for this format | |||||||||||||||||