Name | Flags | Card. | Type |
Description & Constraints
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I | DomainResource | Measurements and simple assertions
+ If code is the same as a component code then the value element associated with the code SHALL NOT be present + dataAbsentReason SHALL only be present if Observation.value[x] is not present Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension |
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Σ | 0..* | Identifier | Business Identifier for observation
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Σ | 0..* | Reference( CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ProcedureRequest | ReferralRequest) | Fulfills plan, proposal or order
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?! Σ | 1..1 | code | registered | preliminary | final | amended +
ObservationStatus ( Required) |
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0..* | CodeableConcept | Classification of type of observation
Observation Category Codes ( Preferred) |
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Σ | 1..1 | CodeableConcept | Type of observation (code / type)
LOINC Codes ( Example) |
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Σ | 0..1 | Reference( Patient | Group | Device | Location) | Who and/or what this is about |
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0..1 | Reference( Encounter | EpisodeOfCare) | Healthcare event during which this observation is made | |
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Σ | 0..1 | Clinically relevant time/time-period for observation | |
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dateTime | |||
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Period | |||
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Σ | 0..1 | instant | Date/Time this was made available |
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Σ | 0..* | Reference( Practitioner | Organization | Patient | RelatedPerson) | Who is responsible for the observation
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Σ I | 0..1 | Actual result | |
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Quantity | |||
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CodeableConcept | |||
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string | |||
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boolean | |||
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Range | |||
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Ratio | |||
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SampledData | |||
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Attachment | |||
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time | |||
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dateTime | |||
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Period | |||
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I | 0..1 | CodeableConcept | Why the result is missing
Observation Value Absent Reason ( Extensible) |
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0..1 | CodeableConcept | High, low, normal, etc.
Observation Interpretation Codes ( Extensible) |
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0..1 | string | Comments about result | |
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0..1 | CodeableConcept | Observed body part
SNOMED CT Body Structures ( Example) |
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0..1 | CodeableConcept | How it was done
Observation Methods ( Example) |
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0..1 | Reference( Specimen) | Specimen used for this observation | |
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0..1 | Reference( Device | DeviceMetric) | (Measurement) Device | |
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I | 0..* | BackboneElement | Provides guide for interpretation
+ Must have at least a low or a high or text |
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I | 0..1 | SimpleQuantity | Low Range, if relevant |
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I | 0..1 | SimpleQuantity | High Range, if relevant |
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0..1 | CodeableConcept | Reference range qualifier
Observation Reference Range Meaning Codes ( Extensible) |
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0..* | CodeableConcept | Reference range population
Observation Reference Range Applies To Codes ( Example) |
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0..1 | Range | Applicable age range, if relevant | |
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0..1 | string | Text based reference range in an observation | |
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Σ | 0..* | BackboneElement | Resource related to this observation
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0..1 | code | has-member | derived-from | sequel-to | replaces | qualified-by | interfered-by
ObservationRelationshipType ( Required) |
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1..1 | Reference( Observation | QuestionnaireResponse | Sequence) | Resource that is related to this one | |
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Σ | 0..* | BackboneElement | Component results
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Σ | 1..1 | CodeableConcept | Type of component observation (code / type)
LOINC Codes ( Example) |
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Σ | 0..1 | Actual component result | |
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Quantity | |||
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CodeableConcept | |||
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string | |||
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Range | |||
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Ratio | |||
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SampledData | |||
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Attachment | |||
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time | |||
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dateTime | |||
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Period | |||
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I | 0..1 | CodeableConcept | Why the component result is missing
Observation Value Absent Reason ( Extensible) |
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0..1 | CodeableConcept | High, low, normal, etc.
Observation Interpretation Codes ( Extensible) |
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0..* | see referenceRange | Provides guide for interpretation of component result
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