Observation-BloodPressure

FHIR Resource information

FHIR Resource	🌍Observation-BloodPressure. Based on 🌍 Observation
Description	Blood Pressure
Release status	LIVE
Cardinality	Multiple Instance (date/time)
Writing to Spine permitted	YES - for Spine Client Type (MAT) Should be sent to Spine if available.
Spine filters	PREGSUM

FHIR Observation resource details

Observation details

Code	35094-2 (🌍loinc)
Value type	🌍string
Resource Element	valueString
Mandatory	Yes
Uses effectiveDateTime	Yes
Data Dictionary item	MatBP - Blood pressure of woman - DataSet: (PREGSUMUK) UK PREGSUM Maternity Data set - Topic: (MatBooking) Details at pregnancy booking

Key FHIR Resource elements used

* effectiveDateTime - Clinically relevant time/time-period for observation

Summary	Clinically relevant time/time-period for observation
Mandatory	Yes
Expected type	🌍dateTime
Write allowed	Yes
Data Dictionary item	None

* component.coding.code - Fixed code for systolic blood pressure

Summary	Fixed code for systolic blood pressure
Mandatory	Yes
Expected type	🌍codeableConcept
Write allowed	Yes
Data Dictionary item	None
Fixed value	Fixed code value: '8480-6', CodeSystem: 'loinc'', Display: 'Systolic blood pressure'

* component.valueQuantity.value - Systolic blood pressure for patient in units of mm[Hg]

Summary	Systolic blood pressure for patient in units of mm[Hg]
Description	The decimal value is restricted to [0,300].
Mandatory	Yes
Expected type	🌍decimal
Write allowed	Yes
Data Dictionary item	None

* component.valueQuantity.unit - Unit representation

Summary	Unit representation
Mandatory	Yes
Expected type	🌍string
Write allowed	Yes
Data Dictionary item	None

* component.valueQuantity.code - System that defines coded unit form

Summary	System that defines coded unit form
Mandatory	Yes
Expected type	🌍code
Write allowed	Yes
Data Dictionary item	None
Fixed value	Fixed code value of 'mm[Hg]' should be used.

* component.coding.code - Fixed code for diastolic blood pressure

Summary	Fixed code for diastolic blood pressure
Mandatory	Yes
Expected type	🌍codeableConcept
Write allowed	Yes
Data Dictionary item	None
Fixed value	Fixed code value: '8462-4', CodeSystem: 'loinc'', Display: 'Diastolic blood pressure'

* component.valueQuantity.value - Diastolic blood pressure for patient in units of mm[Hg]

Summary	Diastolic blood pressure for patient in units of mm[Hg]
Description	The decimal value is restriced to [0,200].
Mandatory	Yes
Expected type	🌍decimal
Write allowed	Yes
Data Dictionary item	None

* component.valueQuantity.unit - Unit representation

Summary	Unit representation
Mandatory	Yes
Expected type	🌍string
Write allowed	Yes
Data Dictionary item	None

* component.valueQuantity.code - System that defines coded unit form

Summary	System that defines coded unit form
Mandatory	Yes
Expected type	🌍code
Write allowed	Yes
Data Dictionary item	None
Fixed value	Fixed code value of 'mm[Hg]' should be used.

* status - Fixed code for the status of this observation

Summary	Fixed code for the status of this observation
Mandatory	Yes
Expected type	🌍code
Write allowed	No
Data Dictionary item	None
Fixed value	Fixed code value of 'final' should be used.

Example JSON when WRITING to the Spine

JSON

{
  "resourceType": "Observation",
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "35094-2"
      }
    ]
  },
  "valueString": "a str value"
}

Example JSON when READING from the Spine

JSON

{
  "resourceType": "Observation",
  "id": "4F62736572766174696F6E2D426C6F6F645072657373757265",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/workflow-episodeOfCare",
      "valueReference": {
        "reference": "EpisodeOfCare/pfnmWUFWGSLHi6aneTz6oGtTq-h4BVgwlH.mvFTZT5kuK5c8QXyC7WeACnmTu.mD"
      }
    }
  ],
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "35094-2"
      }
    ]
  },
  "valueString": "a str value"
}

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