{
"resourceType" : "Observation",
// from Resource: id, meta, implicitRules, and language
// from DomainResource: text, contained, extension, and modifierExtension
"identifier" : [{ Identifier }], // Unique Id for this particular observation
"status" : "<code>", // R! registered | preliminary | final | amended +
"category" : { CodeableConcept }, // Classification of type of observation
"code" : { CodeableConcept }, // R! Type of observation (code / type)
"subject" : { Reference(Patient|Group|Device|Location) }, // Who and/or what this is about
"encounter" : { Reference(Encounter) }, // Healthcare event during which this observation is made
// effective[x]: Clinically relevant time/time-period for observation. One of these 2:
"effectiveDateTime" : "<dateTime>",
"effectivePeriod" : { Period },
"issued" : "<instant>", // Date/Time this was made available
"performer" : [{ Reference(Practitioner|Organization|Patient|RelatedPerson) }], // Who is responsible for the observation
// value[x]: Actual result. One of these 10:
"valueQuantity" : { Quantity },
"valueCodeableConcept" : { CodeableConcept },
"valueString" : "<string>",
"valueRange" : { Range },
"valueRatio" : { Ratio },
"valueSampledData" : { SampledData },
"valueAttachment" : { Attachment },
"valueTime" : "<time>",
"valueDateTime" : "<dateTime>",
"valuePeriod" : { Period },
"dataAbsentReason" : { CodeableConcept }, // C? Why the result is missing
"interpretation" : { CodeableConcept }, // High, low, normal, etc.
"comments" : "<string>", // Comments about result
"bodySite" : { CodeableConcept }, // Observed body part
"method" : { CodeableConcept }, // How it was done
"specimen" : { Reference(Specimen) }, // Specimen used for this observation
"device" : { Reference(Device|DeviceMetric) }, // (Measurement) Device
"referenceRange" : [{ // Provides guide for interpretation
"low" : { Quantity(SimpleQuantity) }, // C? Low Range, if relevant
"high" : { Quantity(SimpleQuantity) }, // C? High Range, if relevant
"meaning" : { CodeableConcept }, // Indicates the meaning/use of this range of this range
"age" : { Range }, // Applicable age range, if relevant
"text" : "<string>" // Text based reference range in an observation
}],
"related" : [{ // Resource related to this observation
"type" : "<code>", // has-member | derived-from | sequel-to | replaces | qualified-by | interfered-by
"target" : { Reference(Observation|QuestionnaireResponse) } // R! Resource that is related to this one
}],
"component" : [{ // Component results
"code" : { CodeableConcept }, // C? R! Type of component observation (code / type)
// value[x]: Actual component result. One of these 10:
"valueQuantity" : { Quantity },
"valueCodeableConcept" : { CodeableConcept },
"valueString" : "<string>",
"valueRange" : { Range },
"valueRatio" : { Ratio },
"valueSampledData" : { SampledData },
"valueAttachment" : { Attachment },
"valueTime" : "<time>",
"valueDateTime" : "<dateTime>",
"valuePeriod" : { Period },
"dataAbsentReason" : { CodeableConcept }, // C? Why the component result is missing
"referenceRange" : [{ Content as for Observation.referenceRange }] // Provides guide for interpretation of component result
}]
}
Observation Search Parameters
The following search parameters can be used to query Observation resources. Just submit them like so: