Case 4 - Median & Std Impedence

Sample Scenario

Data Point Value unit
medianImped1stOhm 33195 Ohm
medianImped2ndOhm 33768 Ohm
medianImped3rdOhm 35772 Ohm
stdDevImped1stOhm 3870 Ohm

Note: Comments are provided in green in the JSON below

medianImped1stOhm - Median Impedance first point

{
	"resourceType": "Observation",
	"meta": { //Should be sent by Confidence saying which profile the below resource conforms to.
		"profile": [
			"http://roche.com/fhir/rdc/StructureDefinition/device-event-observation-reduced"
		]
	},
	"identifier": [{
		"system": "http://roche.com/fhir/rdc/sid/observation/confidence",
		"value": "<confidence unique identifier>" // Unique identifier from confidence
	}],
	"status": "final", //always final 
	"code": {
		"text": "medianImped1stOhm" //text describing that this is for Median Impedance first point
	},
	"effectiveDateTime": "2021-12-09T00:00:30Z",  // Timestamp relative to the start of the patch
	"valueQuantity": {
				"value": 33195,     
				"unit": "Ohm"	// Median impedence first point in Ohm
			},
	"related": [
		{
			"type": "derived-from",
			"target": {
				"display": "AAAA"//Identifier value of CGM Session resource in Phase 1 / Identifier value of CGM data resource in Phase 2
			}
		}
	],	
	"extension":[		
		{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
			"valueString": "+02:00" //timezone of the patient when the sensor raw data reading was taken
	}
 ]
}


medianImped2ndOhm - Median Impedance second point

{
	"resourceType": "Observation",
	"meta": { //Should be sent by Confidence saying which profile the below resource conforms to.
		"profile": [
			"http://roche.com/fhir/rdc/StructureDefinition/device-event-observation-reduced"
		]
	},
	"identifier": [{
		"system": "http://roche.com/fhir/rdc/sid/observation/confidence",
		"value": "<confidence unique identifier>" // Unique identifier from confidence
	}],
	"status": "final", //always final 
	"code": {
		"text": "medianImped2ndOhm" //text describing that this is for Median Impedance second point
	},
	"effectiveDateTime": "2021-12-09T00:00:30Z",  // Timestamp relative to the start of the patch
	"valueQuantity": {
				"value": 33768,     
				"unit": "Ohm"	// Median impedence second point in Ohm
			},
	"related": [
		{
			"type": "derived-from",
			"target": {
				"display": "AAAA"//Identifier value of CGM Session resource in Phase 1 / Identifier value of CGM data resource in Phase 2
			}
		}
	],	
	"extension":[		
		{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
			"valueString": "+02:00" //timezone of the patient when the sensor raw data reading was taken
	}
 ]
}


medianImped3ndOhm - Median Impedance third point

{
	"resourceType": "Observation",
	"meta": { //Should be sent by Confidence saying which profile the below resource conforms to.
		"profile": [
			"http://roche.com/fhir/rdc/StructureDefinition/device-event-observation-reduced"
		]
	},
	"identifier": [{
		"system": "http://roche.com/fhir/rdc/sid/observation/confidence",
		"value": "<confidence unique identifier>" // Unique identifier from confidence
	}],
	"status": "final", //always final 
	"code": {
		"text": "medianImped3rdOhm" //text describing that this is for Median Impedance third point
	},
	"effectiveDateTime": "2021-12-09T00:00:30Z",  // Timestamp relative to the start of the patch
	"valueQuantity": {
				"value": 35772,     
				"unit": "Ohm"	// Median impedence third point in Ohm
			},
	"related": [
		{
			"type": "derived-from",
			"target": {
				"display": "AAAA"//Identifier value of CGM Session resource in Phase 1 / Identifier value of CGM data resource in Phase 2
			}
		}
	],	
	"extension":[		
		{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
			"valueString": "+02:00" //timezone of the patient when the sensor raw data reading was taken
	}
 ]
}


stdDevImped1stOhm - standard deviation Impedance first point

{
	"resourceType": "Observation",
	"meta": { //Should be sent by Confidence saying which profile the below resource conforms to.
		"profile": [
			"http://roche.com/fhir/rdc/StructureDefinition/device-event-observation-reduced"
		]
	},
	"identifier": [{
		"system": "http://roche.com/fhir/rdc/sid/observation/confidence",
		"value": "<confidence unique identifier>" // Unique identifier from confidence
	}],
	"status": "final", //always final 
	"code": {
		"text": "stdDevImped1stOhm" //text describing that this is for standard deviation Impedance first point
	},
	"effectiveDateTime": "2021-12-09T00:00:30Z",  // Timestamp relative to the start of the patch
	"valueQuantity": {
				"value": 3870,     
				"unit": "Ohm"	// standard deviation Impedance first point in Ohm
			},
	"related": [
		{
			"type": "derived-from",
			"target": {
				"display": "AAAA"//Identifier value of CGM Session resource in Phase 1 / Identifier value of CGM data resource in Phase 2
			}
		}
	],	
	"extension":[		
		{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
			"valueString": "+02:00" //timezone of the patient when the sensor raw data reading was taken. **
	}
 ]
}


** Refer timezone extension page for possible combination of timezone captured HERE