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Retrieve Observations for a Patient

get

/ohfapi/cg/v3.3/patientapi/patients/{id}/observations

This endpoint supports the retrieval of Observations for a single Patient Record (row) id passed. The search can further be filtered by code, name, startDate and endDate of dateType (OBSV_DT).It returns all the Observation related information like Code, Name, Type, Value, Encounter, Facility and Service Provider.

Request

Supported Media Types

• application/json
• application/xml

Path Parameters

• id: integer(int64)
  Patient Row ID

Query Parameters

• code(optional): string
  Clinical Filter query params: ?code=DCode&name=DName
• dateType(optional): string
  Clinical Filter query params: ?code=DCode&name=DName
• endDate(optional): string
  Clinical Filter query params: ?code=DCode&name=DName
• limit(optional): integer(int32)
  Pagination query params: ?limit=2&offset=0
• name(optional): string
  Clinical Filter query params: ?code=DCode&name=DName
• offset(optional): integer(int32)
  Pagination query params: ?limit=2&offset=0
• startDate(optional): string
  Clinical Filter query params: ?code=DCode&name=DName

Security

• basicAuth: basic
  Type: basic

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Response

Supported Media Types

• application/json
• application/xml

200 Response

successful operation

Body ()

Root Schema : PageableCollectionObservation

Type: object

Model for paginated collections of data.

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• count(optional): integer(int64)
  Number of objects in the 'items' collection.
• hasMore(optional): boolean
  A boolean indicating if more pages are available.
• items(optional): array items
  A collection of paged items.
• links(optional): array links
  A collection of links containing hrefs to the current, next, and previous pages as applicable.
• resourceType(optional): string
  Identify the resource type

{
    "type":"object",
    "properties":{
        "resourceType":{
            "type":"string",
            "description":"Identify the resource type"
        },
        "items":{
            "type":"array",
            "xml":{
                "wrapped":true
            },
            "description":"A collection of paged items.",
            "items":{
                "$ref":"#/definitions/Observation"
            }
        },
        "count":{
            "type":"integer",
            "format":"int64",
            "description":"Number of objects in the 'items' collection."
        },
        "hasMore":{
            "type":"boolean",
            "description":"A boolean indicating if more pages are available."
        },
        "links":{
            "type":"array",
            "example":"{rel: 'next',href: '/patientapi/patients?limit=100&offset=300'}",
            "xml":{
                "wrapped":true
            },
            "description":"A collection of links containing hrefs to the current, next, and previous pages as applicable.",
            "items":{
                "type":"string"
            }
        }
    },
    "description":"Model for paginated collections of data."
}

Nested Schema : items

Type: array

A collection of paged items.

Show Source

• Array of: object Observation

{
    "type":"array",
    "xml":{
        "wrapped":true
    },
    "description":"A collection of paged items.",
    "items":{
        "$ref":"#/definitions/Observation"
    }
}

Nested Schema : links

Type: array

A collection of links containing hrefs to the current, next, and previous pages as applicable.

Show Source

• Array of: string

{
    "type":"array",
    "example":"{rel: 'next',href: '/patientapi/patients?limit=100&offset=300'}",
    "xml":{
        "wrapped":true
    },
    "description":"A collection of links containing hrefs to the current, next, and previous pages as applicable.",
    "items":{
        "type":"string"
    }
}

Example:

{rel: 'next',href: '/patientapi/patients?limit=100&offset=300'}

Nested Schema : Observation

Type: object

Show Source

• batchNumber(optional): string
  Batch Number
• bodySite(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• category(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• clinicalspecimens(optional): object LinkedReference
• code(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• diagPanel(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• diagPanelSet(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• effectiveDateTime(optional): string(date-time)
  Effective Date
• effectiveFromDateTime(optional): string(date-time)
  Effective From Date
• effectiveToDateTime(optional): string(date-time)
  Effective To Date
• encounter(optional): object Encounter
• identifier(optional): object Identifier
  Identifier assigned by a given system
• medicationCode(optional): string
  Medication Code
• medicationName(optional): string
  Medication Name
• observationNumber(optional): string
  Observation Number
• observationValueNote(optional): string
  Observation Value Note
• observationValueText(optional): string
  Observation Value Text
• patient(optional): object LinkedReference
• patientcondition(optional): object LinkedReference
• performer(optional): object Practitioner
  Model for a Practitioner, i.e. a person who is directly or indirectly involved in the provisioning of healthcare with a formal responsibility.
• referenceRange(optional): object ReferenceRange
• specimenNumber(optional): string
  Specimen Number
• specimenType(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• specimenVendorNumber(optional): string
  Specimen Vendor Number
• subject(optional): object LinkedReference
• subType(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• type(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• valueCodeableConcept(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• valueQuantity(optional): object Quantity
  Model for a Quantity object in CDM.
• valueString(optional): string
  String Value

{
    "type":"object",
    "properties":{
        "identifier":{
            "description":"Observation Identifier",
            "$ref":"#/definitions/Identifier"
        },
        "category":{
            "description":"Category CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "code":{
            "description":"Code CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "subject":{
            "example":"{href: '/subjectapi/subjects/{subjectId}'}",
            "description":"A link containing href to retrieve Subject details",
            "$ref":"#/definitions/LinkedReference"
        },
        "patient":{
            "example":"{href: '/patientapi/patients/{patientId}'}",
            "description":"A link containing href to retrieve Patient details",
            "$ref":"#/definitions/LinkedReference"
        },
        "encounter":{
            "description":"Encounter Details",
            "$ref":"#/definitions/Encounter"
        },
        "performer":{
            "description":"Performer Detials",
            "$ref":"#/definitions/Practitioner"
        },
        "valueQuantity":{
            "description":"Quantity Details",
            "$ref":"#/definitions/Quantity"
        },
        "valueCodeableConcept":{
            "description":"Value CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "valueString":{
            "type":"string",
            "description":"String Value"
        },
        "bodySite":{
            "description":"Body Site CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "specimenType":{
            "description":"Specimen Type CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "clinicalspecimens":{
            "example":"{href: '/patientapi/clinicalspecimens/{specimenId}'}",
            "description":"A link containing href to retrieve Clinical Specimen details",
            "$ref":"#/definitions/LinkedReference"
        },
        "patientcondition":{
            "example":"{href: '/patientapi/conditions/{conditionId}'}",
            "description":"A link containing href to retrieve Condition details",
            "$ref":"#/definitions/LinkedReference"
        },
        "referenceRange":{
            "description":"Reference Range Details",
            "$ref":"#/definitions/ReferenceRange"
        },
        "specimenNumber":{
            "type":"string",
            "description":"Specimen Number"
        },
        "specimenVendorNumber":{
            "type":"string",
            "description":"Specimen Vendor Number"
        },
        "batchNumber":{
            "type":"string",
            "description":"Batch Number"
        },
        "observationNumber":{
            "type":"string",
            "description":"Observation Number"
        },
        "observationValueText":{
            "type":"string",
            "description":"Observation Value Text"
        },
        "observationValueNote":{
            "type":"string",
            "description":"Observation Value Note"
        },
        "subType":{
            "description":"SubType CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "diagPanelSet":{
            "description":"DiagPanelSet CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "diagPanel":{
            "description":"DiagPanel CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "type":{
            "description":"Type CodeableConcept",
            "$ref":"#/definitions/CodeableConcept"
        },
        "medicationCode":{
            "type":"string",
            "description":"Medication Code"
        },
        "medicationName":{
            "type":"string",
            "description":"Medication Name"
        },
        "effectiveDateTime":{
            "type":"string",
            "format":"date-time",
            "description":"Effective Date"
        },
        "effectiveFromDateTime":{
            "type":"string",
            "format":"date-time",
            "description":"Effective From Date"
        },
        "effectiveToDateTime":{
            "type":"string",
            "format":"date-time",
            "description":"Effective To Date"
        }
    }
}

Nested Schema : CodeableConcept

Type: object

Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.

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• coding(optional): array coding
  Read Only: true

  Code(s) defined by a terminology system.
• text(optional): string
  Plain text representation of the concept.

{
    "type":"object",
    "properties":{
        "text":{
            "type":"string",
            "description":"Plain text representation of the concept."
        },
        "coding":{
            "type":"array",
            "description":"Code(s) defined by a terminology system.",
            "readOnly":true,
            "items":{
                "xml":{
                    "name":"coding"
                },
                "$ref":"#/definitions/Coding"
            }
        }
    },
    "description":"Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text."
}

Nested Schema : LinkedReference

Type: object

Show Source

• display(optional): string
• reference(optional): string

{
    "type":"object",
    "properties":{
        "reference":{
            "type":"string"
        },
        "display":{
            "type":"string"
        }
    }
}

Nested Schema : Encounter

Type: object

Show Source

• identifier(optional): object CdmIdentifier
  Identifier assigned by a given system
• location(optional): object Location
• sequence(optional): object Number
• type(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.

{
    "type":"object",
    "properties":{
        "identifier":{
            "$ref":"#/definitions/CdmIdentifier"
        },
        "type":{
            "description":"Encounter type information for this encounter. Details such as encounter type code, name , description.",
            "$ref":"#/definitions/CodeableConcept"
        },
        "location":{
            "description":"The location or facility details of the encounter.",
            "$ref":"#/definitions/Location"
        },
        "sequence":{
            "description":"The sequence or priority of the event within an encounter e.g. 1, 2 etc.",
            "$ref":"#/definitions/Number"
        }
    }
}

Nested Schema : Identifier

Type: object

Identifier assigned by a given system

Show Source

• system(optional): string
  System which assigned this identifier
• value(optional): string
  Identifier value

{
    "type":"object",
    "properties":{
        "system":{
            "type":"string",
            "description":"System which assigned this identifier"
        },
        "value":{
            "type":"string",
            "description":"Identifier value"
        }
    },
    "description":"Identifier assigned by a given system"
}

Nested Schema : Practitioner

Type: object

Model for a Practitioner, i.e. a person who is directly or indirectly involved in the provisioning of healthcare with a formal responsibility.

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• address(optional): object Address
  Model for a postal address.
• identifier(optional): object CdmIdentifier
  Identifier assigned by a given system
• name(optional): object HumanName
  Model for a name of a human with text and parts information.
• speciality(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• specimenAliasIssuerFlag(optional): string
  The flag that indicates that this Service Provider has issued Specimen Alias(es).
• telecom(optional): object Telecom
• type(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.

{
    "type":"object",
    "properties":{
        "identifier":{
            "description":"Healthcare service provider system identifier. It can include a service provider Row ID value or service provider unique identifier.",
            "$ref":"#/definitions/CdmIdentifier"
        },
        "type":{
            "description":"The healthcare practitioner type or role, i.e. type/role code, name, description etc.",
            "$ref":"#/definitions/CodeableConcept"
        },
        "name":{
            "description":"A name associated with the person.",
            "$ref":"#/definitions/HumanName"
        },
        "telecom":{
            "description":"A contact detail for the practitioner. For example, the telephone number, email, or fax.",
            "$ref":"#/definitions/Telecom"
        },
        "address":{
            "description":"Where practitioner can be found/visited.",
            "$ref":"#/definitions/Address"
        },
        "speciality":{
            "description":"Detaile of the specific specialty of the practitioner, i.e. specialty code, name, description etc.",
            "$ref":"#/definitions/CodeableConcept"
        },
        "specimenAliasIssuerFlag":{
            "type":"string",
            "description":"The flag that indicates that this Service Provider has issued Specimen Alias(es)."
        }
    },
    "description":"Model for a Practitioner, i.e. a person who is directly or indirectly involved in the provisioning of healthcare with a formal responsibility."
}

Nested Schema : ReferenceRange

Type: object

Show Source

• high(optional): object Quantity
  Model for a Quantity object in CDM.
• low(optional): object Quantity
  Model for a Quantity object in CDM.

{
    "type":"object",
    "properties":{
        "low":{
            "$ref":"#/definitions/Quantity"
        },
        "high":{
            "$ref":"#/definitions/Quantity"
        }
    }
}

Nested Schema : Quantity

Type: object

Model for a Quantity object in CDM.

Show Source

• code(optional): string
  The quantity units symbol in syntax defined by the system.
• description(optional): string
  The quantity units description.
• sysId(optional): string
  The quantity units terminology system identifier.
• sysName(optional): string
  The quantity units terminology system name.
• sysVersion(optional): string
  The quantity units terminology system version.
• units(optional): string
  The quantity units displayable name.
• value(optional): string
  The numerical value of the quantity.

{
    "type":"object",
    "properties":{
        "value":{
            "type":"string",
            "description":"The numerical value of the quantity."
        },
        "units":{
            "type":"string",
            "description":"The quantity units displayable name."
        },
        "code":{
            "type":"string",
            "description":"The quantity units symbol in syntax defined by the system."
        },
        "description":{
            "type":"string",
            "description":"The quantity units description."
        },
        "sysId":{
            "type":"string",
            "description":"The quantity units terminology system identifier."
        },
        "sysName":{
            "type":"string",
            "description":"The quantity units terminology system name."
        },
        "sysVersion":{
            "type":"string",
            "description":"The quantity units terminology system version."
        }
    },
    "description":"Model for a Quantity object in CDM."
}

Nested Schema : coding

Type: array

Read Only: true

Code(s) defined by a terminology system.

Show Source

• Array of: object Coding
  Model for a reference to a code defined by a terminology system.

{
    "type":"array",
    "description":"Code(s) defined by a terminology system.",
    "readOnly":true,
    "items":{
        "xml":{
            "name":"coding"
        },
        "$ref":"#/definitions/Coding"
    }
}

Nested Schema : Coding

Type: object

Model for a reference to a code defined by a terminology system.

Show Source

• code(optional): string
  Symbol in syntax defined by the system.
• description(optional): string
  Description defined by the system.
• display(optional): string
  Representation defined by the system.
• srvcProviderId(optional): string
  Service Provider Id of Specimen Alias .
• srvcProviderName(optional): string
  Service Provider Name of Specimen Alias .
• sysId(optional): string
  Identity of the terminology system.
• sysName(optional): string
  Name of the terminology system.
• sysVersion(optional): string
  Version of the system - if relevant.

{
    "type":"object",
    "properties":{
        "code":{
            "type":"string",
            "description":"Symbol in syntax defined by the system."
        },
        "display":{
            "type":"string",
            "description":"Representation defined by the system."
        },
        "description":{
            "type":"string",
            "description":"Description defined by the system."
        },
        "sysId":{
            "type":"string",
            "description":"Identity of the terminology system."
        },
        "sysName":{
            "type":"string",
            "description":"Name of the terminology system."
        },
        "sysVersion":{
            "type":"string",
            "description":"Version of the system - if relevant."
        },
        "srvcProviderId":{
            "type":"string",
            "description":"Service Provider Id of Specimen Alias ."
        },
        "srvcProviderName":{
            "type":"string",
            "description":"Service Provider Name of Specimen Alias ."
        }
    },
    "description":"Model for a reference to a code defined by a terminology system."
}

Nested Schema : CdmIdentifier

Type: object

Identifier assigned by a given system

Show Source

• system(optional): string
  System which assigned this identifier
• value(optional): string
  Identifier value

{
    "type":"object",
    "properties":{
        "system":{
            "type":"string",
            "description":"System which assigned this identifier"
        },
        "value":{
            "type":"string",
            "description":"Identifier value"
        }
    },
    "description":"Identifier assigned by a given system"
}

Nested Schema : Location

Type: object

Show Source

• identifier(optional): object CdmIdentifier
  Identifier assigned by a given system
• name(optional): string
  Name of the facility.
• type(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.

{
    "type":"object",
    "properties":{
        "identifier":{
            "$ref":"#/definitions/CdmIdentifier"
        },
        "name":{
            "type":"string",
            "description":"Name of the facility."
        },
        "type":{
            "$ref":"#/definitions/CodeableConcept"
        }
    }
}

Nested Schema : Number

Type: object

Nested Schema : Address

Type: object

Model for a postal address.

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• city(optional): string
  Name of city, town etc.
• country(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• district(optional): string
  District name (aka county).
• line(optional): array line
  Street name, number, direction & P.O. Box etc.
• postalCode(optional): string
  Postal code for area.
• state(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.

{
    "type":"object",
    "properties":{
        "line":{
            "type":"array",
            "description":"Street name, number, direction & P.O. Box etc.",
            "items":{
                "type":"string"
            }
        },
        "city":{
            "type":"string",
            "description":"Name of city, town etc."
        },
        "district":{
            "type":"string",
            "description":"District name (aka county)."
        },
        "state":{
            "description":"Sub-unit of country (abbreviations ok).",
            "$ref":"#/definitions/CodeableConcept"
        },
        "postalCode":{
            "type":"string",
            "description":"Postal code for area."
        },
        "country":{
            "description":"Country (can be ISO 3166 3 letter code).",
            "$ref":"#/definitions/CodeableConcept"
        }
    },
    "description":"Model for a postal address."
}

Nested Schema : HumanName

Type: object

Model for a name of a human with text and parts information.

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• family(optional): string
  Family name (often called 'Surname').
• given(optional): array given
  Given names (not always 'first'). Includes middle names.
• text(optional): string
  Text representation of the full name.

{
    "type":"object",
    "properties":{
        "text":{
            "type":"string",
            "description":"Text representation of the full name."
        },
        "family":{
            "type":"string",
            "description":"Family name (often called 'Surname')."
        },
        "given":{
            "type":"array",
            "description":"Given names (not always 'first'). Includes middle names.",
            "items":{
                "type":"string"
            }
        }
    },
    "description":"Model for a name of a human with text and parts information."
}

Nested Schema : Telecom

Type: object

Show Source

• use(optional): object CodeableConcept
  Model that represents a value as a reference to one or more terminologies or ontologies or defined by the provision of text.
• value(optional): string
  Telecom Value

{
    "type":"object",
    "properties":{
        "value":{
            "type":"string",
            "description":"Telecom Value"
        },
        "use":{
            "description":"Telecom Use CodeableConcept Details",
            "$ref":"#/definitions/CodeableConcept"
        }
    }
}

Nested Schema : line

Type: array

Street name, number, direction & P.O. Box etc.

Show Source

• Array of: string

{
    "type":"array",
    "description":"Street name, number, direction & P.O. Box etc.",
    "items":{
        "type":"string"
    }
}

Nested Schema : given

Type: array

Given names (not always 'first'). Includes middle names.

Show Source

• Array of: string

{
    "type":"array",
    "description":"Given names (not always 'first'). Includes middle names.",
    "items":{
        "type":"string"
    }
}

400 Response

Invalid parameters supplied

404 Response

Observation(s) not found

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Examples

The following example submits a GET request.

API URL

http://localhost:7010/ohfapi/cg/v3.3/patientapi/patients/1/observations?limit=10&offset=0

Example of Response Body

The following example shows the response returned in JSON format.

{
"resourceType": "Observation",
  "items": [
    {
      "identifier": {
        "system": "CDM",
        "value": "1"
      },
      "category": {
        "coding": [
          {
            "code": "OBTYPE1",
            "display": "OBTYPE1name",
            "description": "Observation Type Description"
          }
        ]
      },
      "code": {
        "coding": [
          {
            "code": "1",
            "display": "OBSV1",
            "description": "Observation Description",
            "sysId": "1",
            "sysName": "Code System 1",
            "sysVersion": "Version 1"
          }
        ]
      },
      "patient": {
        "reference": "/ohfapi/cg/v3.3/patientapi/patients/1"
      },
      "encounter": {
        "identifier": {
          "system": "CDM",
          "value": "ENC1"
        },
        "type": {
          "coding": [
            {
              "code": "1",
              "display": "ENC_TYPE1",
              "description": "ENC_TYPE_DESC1",
              "sysId": "EHA_CUSTOM_CD_SYS",
              "sysName": "EHA Custom Code System",
              "sysVersion": "1"
            }
          ]
        },
        "location": {
          "identifier": {
            "system": "CDM",
            "value": "1"
          },
          "name": "FAC1",
          "type": {
            "coding": [
              {
                "code": "FAC_SUBTYP_RM",
                "display": "Room",
                "description": "A space allocated for a function within a building or a floor",
                "sysId": "EHA_CUSTOM_CD_SYS",
                "sysName": "EHA Custom Code System",
                "sysVersion": "1"
              }
            ]
          }
        },
        "sequence": 1
      },
      "performer": {
        "identifier": {
          "system": "CDM",
          "value": "SVCPRV1"
        },
        "type": {
          "coding": [
            {
              "code": "SVCPRV_TYP_CD_VALUE",
              "display": "SVCPRV_TYP_CD_NAME",
              "description": "SVCPRV_TYP_CD_DESC",
              "sysId": "SVCPRV_TYP_CD_SYS",
              "sysName": "Service Provider System",
              "sysVersion": "2"
            }
          ]
        },
        "specimenAliasIssuerFlag": "Y"
      },
      "valueQuantity": {
        "value": "20",
        "units": "cm",
        "code": "1",
        "description": "centi meter",
        "sysId": "1",
        "sysName": "UOM code",
        "sysVersion": "UOM version"
      },
      "valueCodeableConcept": {
        "coding": [
          {
            "code": "1",
            "display": "OBS_VAL1",
            "description": "OBSV_VAL_VIN_DESC_1",
            "sysId": "EHA_CUSTOM_CD_SYS",
            "sysName": "EHA Custom Code System",
            "sysVersion": "1"
          }
        ]
      },
      "valueString": "NOTE for OBSV CD ID",
      "specimen": {
        "reference": "/ohfapi/cg/v3.3/patientapi/clinicalspecimens/1"
      },
      "referenceRange": {
        "low": {
          "value": "30",
          "units": "cm",
          "code": "1",
          "description": "centi meter",
          "sysId": "1",
          "sysName": "UOM code",
          "sysVersion": "UOM version"
        },
        "high": {
          "value": "40",
          "units": "cm",
          "code": "1",
          "description": "centi meter",
          "sysId": "1",
          "sysName": "UOM code",
          "sysVersion": "UOM version"
        }
      },
      "effectiveDateTime": "12/14/1998"
    },
    {
      "identifier": {
        "system": "CDM",
        "value": "2"
      },
      "category": {
        "coding": [
          {
            "code": "OBTYPE1",
            "display": "OBTYPE1name",
            "description": "Observation Type Description"
          }
        ]
      },
      "code": {
        "coding": [
          {
            "code": "1",
            "display": "OBSV1",
            "description": "Observation Description",
            "sysId": "1",
            "sysName": "Code System 1",
            "sysVersion": "Version 1"
          }
        ]
      },
      "patient": {
        "reference": "/ohfapi/cg/v3.3/patientapi/patients/1"
      },
      "encounter": {
        "identifier": {
          "system": "CDM",
          "value": "ENC1"
        },
        "type": {
          "coding": [
            {
              "code": "1",
              "display": "ENC_TYPE1",
              "description": "ENC_TYPE_DESC1",
              "sysId": "EHA_CUSTOM_CD_SYS",
              "sysName": "EHA Custom Code System",
              "sysVersion": "1"
            }
          ]
        },
        "location": {
          "identifier": {
            "system": "CDM",
            "value": "1"
          },
          "name": "FAC1",
          "type": {
            "coding": [
              {
                "code": "FAC_SUBTYP_RM",
                "display": "Room",
                "description": "A space allocated for a function within a building or a floor",
                "sysId": "EHA_CUSTOM_CD_SYS",
                "sysName": "EHA Custom Code System",
                "sysVersion": "1"
              }
            ]
          }
        },
        "sequence": 2
      },
      "performer": {
        "identifier": {
          "system": "CDM",
          "value": "SVCPRV1"
        },
        "type": {
          "coding": [
            {
              "code": "SVCPRV_TYP_CD_VALUE",
              "display": "SVCPRV_TYP_CD_NAME",
              "description": "SVCPRV_TYP_CD_DESC",
              "sysId": "SVCPRV_TYP_CD_SYS",
              "sysName": "Service Provider System",
              "sysVersion": "2"
            }
          ]
        },
        "specimenAliasIssuerFlag": "Y"
      },
      "valueQuantity": {
        "value": "20",
        "units": "cm",
        "code": "1",
        "description": "centi meter",
        "sysId": "1",
        "sysName": "UOM code",
        "sysVersion": "UOM version"
      },
      "valueCodeableConcept": {
        "coding": [
          {
            "code": "1",
            "display": "OBS_VAL1",
            "description": "OBSV_VAL_VIN_DESC_1",
            "sysId": "EHA_CUSTOM_CD_SYS",
            "sysName": "EHA Custom Code System",
            "sysVersion": "1"
          }
        ]
      },
      "valueString": "NOTE for OBSV CD ID",
      "specimen": {
        "reference": "/ohfapi/cg/v3.3/patientapi/clinicalspecimens/1"
      },
      "referenceRange": {
        "low": {
          "value": "30",
          "units": "cm",
          "code": "1",
          "description": "centi meter",
          "sysId": "1",
          "sysName": "UOM code",
          "sysVersion": "UOM version"
        },
        "high": {
          "value": "40",
          "units": "cm",
          "code": "1",
          "description": "centi meter",
          "sysId": "1",
          "sysName": "UOM code",
          "sysVersion": "UOM version"
        }
      },
      "effectiveDateTime": "12/14/1998"
    }
  ],
  "count": 2,
  "hasMore": true,
  "links": [
    {
      "rel": "self",
      "href": "http://localhost:7010/ohfapi/cg/v3.3/patientapi/patients/1/observations?limit=2&offset=0"
    },
    {
      "rel": "next",
      "href": "http://localhost:7010/ohfapi/cg/v3.3/patientapi/patients/1/observations?offset=2&limit=2"
    }
  ]
}

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