{
"resourceType": "StructureDefinition",
"url": "https://talkingeyes.de/medstage-intraocularpressuresensorobservation-structuredefinition-json/",
"version": "v1.0",
"name": "IntraocularPressureSensorObservation",
"status": "active",
"experimental": false,
"date": "2021-04-08T00:00:00+02:00",
"publisher": "Talkingeyes & More GmbH",
"description": "A single observation of an intraocular pressure measurement in mmHg from a sensor with date, time and sensor ID.",
"copyright": "Talkingeyes & More GmbH",
"fhirVersion": "4.0.1",
"kind": "resource",
"abstract": false,
"type": "Observation",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
"derivation": "constraint",
"differential": {
"element": [
{
"id": "Observation.identifier",
"path": "Observation.identifier",
"max": "0"
},
{
"id": "Observation.basedOn",
"path": "Observation.basedOn",
"max": "0"
},
{
"id": "Observation.partOf",
"path": "Observation.partOf",
"max": "0"
},
{
"id": "Observation.status",
"path": "Observation.status",
"definition": "The status of the result value.\r\nIn our Observation we only use final values."
},
{
"id": "Observation.category",
"path": "Observation.category",
"max": "0"
},
{
"id": "Observation.code.coding",
"path": "Observation.code.coding",
"min": 1,
"max": "1"
},
{
"id": "Observation.code.coding.system",
"path": "Observation.code.coding.system",
"min": 1,
"fixedUri": "http://loinc.org"
},
{
"id": "Observation.code.coding.version",
"path": "Observation.code.coding.version",
"min": 1,
"fixedString": "Loinc Version 2.69"
},
{
"id": "Observation.code.coding.code",
"path": "Observation.code.coding.code",
"min": 1,
"fixedCode": "LP96294-1"
},
{
"id": "Observation.code.coding.display",
"path": "Observation.code.coding.display",
"min": 1,
"fixedString": "Intraocular pressure"
},
{
"id": "Observation.code.coding.userSelected",
"path": "Observation.code.coding.userSelected",
"min": 1,
"fixedBoolean": false
},
{
"id": "Observation.code.text",
"path": "Observation.code.text",
"min": 1,
"fixedString": "Intraocular pressure"
},
{
"id": "Observation.subject",
"path": "Observation.subject",
"max": "0"
},
{
"id": "Observation.focus",
"path": "Observation.focus",
"max": "0"
},
{
"id": "Observation.encounter",
"path": "Observation.encounter",
"max": "0"
},
{
"id": "Observation.effective[x]",
"path": "Observation.effective[x]",
"definition": "The time or time-period the observed value is asserted as being true. For biological subjects - e.g. human patients - this is usually called the \"physiologically relevant time\". This is usually either the time of the procedure or of specimen collection, but very often the source of the date/time is not known, only the date/time itself.\r\n\r\nWe use ISO 8601 and its equivalent in HL7 DateTime, but specifically we only use the subtype: YYYY-MM-DDThh:mm:ss+zz:zz",
"min": 1,
"type": [
{
"code": "dateTime",
"profile": [
"http://hl7.org/fhir/StructureDefinition/dateTime"
]
}
]
},
{
"id": "Observation.issued",
"path": "Observation.issued",
"max": "0"
},
{
"id": "Observation.performer",
"path": "Observation.performer",
"max": "0"
},
{
"id": "Observation.value[x]",
"path": "Observation.value[x]",
"min": 1,
"type": [
{
"code": "Quantity"
}
]
},
{
"id": "Observation.value[x].value",
"path": "Observation.value[x].value",
"min": 1
},
{
"id": "Observation.value[x].comparator",
"path": "Observation.value[x].comparator",
"max": "0"
},
{
"id": "Observation.value[x].unit",
"path": "Observation.value[x].unit",
"min": 1,
"fixedString": "mmHg"
},
{
"id": "Observation.value[x].system",
"path": "Observation.value[x].system",
"min": 1,
"fixedUri": "https://ucum.org/"
},
{
"id": "Observation.value[x].code",
"path": "Observation.value[x].code",
"definition": "A computer processable form of the unit in some unit representation system.\r\nWe always use mm[Hg] (UCUM).",
"min": 1,
"fixedCode": "mm[Hg]"
},
{
"id": "Observation.dataAbsentReason",
"path": "Observation.dataAbsentReason",
"max": "0"
},
{
"id": "Observation.interpretation",
"path": "Observation.interpretation",
"max": "0"
},
{
"id": "Observation.note",
"path": "Observation.note",
"max": "0"
},
{
"id": "Observation.bodySite",
"path": "Observation.bodySite",
"max": "0"
},
{
"id": "Observation.method",
"path": "Observation.method",
"max": "0"
},
{
"id": "Observation.specimen",
"path": "Observation.specimen",
"max": "0"
},
{
"id": "Observation.device",
"path": "Observation.device",
"min": 1
},
{
"id": "Observation.device.reference",
"path": "Observation.device.reference",
"max": "0"
},
{
"id": "Observation.device.type",
"path": "Observation.device.type",
"max": "0"
},
{
"id": "Observation.device.identifier",
"path": "Observation.device.identifier",
"min": 1
},
{
"id": "Observation.device.identifier.use",
"path": "Observation.device.identifier.use",
"max": "0"
},
{
"id": "Observation.device.identifier.type",
"path": "Observation.device.identifier.type",
"max": "0"
},
{
"id": "Observation.device.identifier.system",
"path": "Observation.device.identifier.system",
"max": "0"
},
{
"id": "Observation.device.identifier.value",
"path": "Observation.device.identifier.value",
"definition": "The portion of the identifier typically relevant to the user and which is unique within the context of the system.\r\nWe use it for Sensor Device ID.",
"min": 1
},
{
"id": "Observation.device.identifier.period",
"path": "Observation.device.identifier.period",
"max": "0"
},
{
"id": "Observation.device.identifier.assigner",
"path": "Observation.device.identifier.assigner",
"max": "0"
},
{
"id": "Observation.device.display",
"path": "Observation.device.display",
"max": "0"
},
{
"id": "Observation.referenceRange",
"path": "Observation.referenceRange",
"max": "0"
},
{
"id": "Observation.hasMember",
"path": "Observation.hasMember",
"max": "0"
},
{
"id": "Observation.derivedFrom",
"path": "Observation.derivedFrom",
"max": "0"
},
{
"id": "Observation.component",
"path": "Observation.component",
"max": "0"
}
]
}
}
Talkingeyes & More GmbH 