Calibration BG - reduced FHIR
Sample Scenario
| Data Point | Value | unit | comment |
|---|---|---|---|
| SessionId | AAAA | ||
| GlucoseConcentration (BG) | 104 | mg/dL | |
| CalibrationTime | 2020-08-04T15:00:16Z | UTC | |
| CalibrationType | CapillaryWholeBlood | String | Possible values are CapillaryWholeBlood; CapillaryPlasma; VenousWholeBlood; VenousPlasma; ArterialWholeBlood; ArterialPlasma; UndeterminedWholeBlood; UndeterminedPlasma; InterstitialFluid_ISF; ControlSolution |
| CalibrationSampleLocation | Finger | String | Possible values are Finger; AlternateSiteTest; Earlobe; ControlSolution; SubcutaneousTissue; SampleLocationValueNotAvailable |
| NextCalibrationTime | 360 | min | |
| CalibrationDataRecordNumber | 1 | ||
| CalibrationStatus | CalibrationProcessPending | String | Possible values are CalibrationDatarejected; CalibrationDataoutofrange; CalibrationProcessPending |
Note: Comments are provided in green in the JSON below
Below is an example JSON for the Calibration BG resource having Blood glucose information in reduced FHIR format
{
"resourceType": "Observation",
"meta": { //Should be sent by Confidence saying which profile the below resource conforms to. It is always the same for a Calibration BG resource
"profile": [
"http://roche.com/fhir/rdc/StructureDefinition/observation-calibration-reduced"
]
},
"identifier": [
{
"system": "http://roche.com/fhir/rdc/sid/observation/confidence", //always same for resourceType Observation
"value": "<confidence unique identifier>" // Unique identifier from confidence
}
],
"related": [
{
"type": "derived-from",
"target": {
"display": "AAAA" //SessionID - unique identfier for the session to which this BG reading is calibarate
}
}
],
"status": "final", //status will be final for Calibration observation
"code": {
"text": "GlucoseConcentration(Calibration)" //static text describing that the resource is for a Calibration BG measurement
},
"effectiveDateTime": "2020-08-04T15:00:16Z", //Timestamp of the measurement in zulu/UTC
"valueQuantity": {
"value": "104", // BG Calibration value in mg/dL
"unit": "mg/dL"
},
"bodySite": {
"text": "Finger" //static text describing the Calibration sample location
},
"extension": [
{
"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
"valueString": "+02:00" // ** Refer timezone extension page for possible combination of timezone captured
},
{
"url": "http://roche.com/fhir/rdc/StructureDefinition/sample-type",
"valueCodeableConcept": {
"text": "CapillaryWholeBlood" //static text describing the calibration type (of sample)
}
},
{
"url": "http://roche.com/fhir/rdc/StructureDefinition/next-calibration-time",
"valueQuantity": {
"value": 360, //next calibration interval in mins
"unit": "min"
}
},
{
"url": "http://roche.com/fhir/rdc/StructureDefinition/calibration-count",
"valueInteger": 3 // value describing the calibration count
},
{
"url": "http://roche.com/fhir/rdc/StructureDefinition/calibration-action",
"valueString": "CalibrationProcessPending" // static text describing the calibration status
}
]
}
** Refer timezone extension page for possible combination of timezone captured HERE