1 Purpose
2 Specification
3 Filters
4 Request structure
5 Authorize
6 Headers
7 Request data validation
- 7.1 Validate patient
8 Processing
9 Response structure
10 Post-processing processes
11 HTTP status codes

Purpose

This web service is designed to return observations by patient_id, episode_id, diagnostic_report_id or encouner_id.

Specification

Link	https://medicaleventsmisapi.docs.apiary.io/#reference/medical-events/observation/get-observations-by-searh-params
Resource	/api/patients/{{patient_id}}/observations
Scope	observation:read
Components	Episode of Care
Microservices	API paragraph not found
Protocol type	REST
Request type	GET
Sync/Async	Sync
Public/Private/Internal	Public

Filters

Filter	Values	Type	Description	Example

Filter	Type	Description	Example
page	Number	Page number	`1`
page_size	Number	A limit on the number of objects to be returned, between 1 and 100. Default: 50	`50`
code	String		`10569-2`
encounter_id	String		`09dc3ed7-2169-45d8-8fa3-d918c6839bf9`
diagnostic_report_id	String		`09dc3ed7-2169-45d8-8fa3-d918c6839bf9`
episode_id	String		`f48d1b6c-a021-4d6a-a5a4-aee93e152ecc`
issued_from	String		`1990-01-01`
issued_to	String		`2000-01-01`

Request structure

See on Apiary

Authorize

Request to process the request using a token in the headers

Verify the validity of access token
- Return 401 in case validation fails
Verify token is not expired
- in case error return 401

Check user scopes in order to perform this action (scope = 'observation:read')
- Return 403 in case invalid scope(s)

Headers

Наприклад:

Content-Type:application/json
Authorization:Bearer {{access_token}}
API-key:{{secret}}

Request data validation

Access to the resource is also managed by ABAC module.

Validate patient

Validate patient exists in MongoDB
- In case of error return 404 not found

Processing

In case episode_id was submitted as a search param:

Select all encounters.id where ME.patinents{patient_id}.encounters{*}.episode.identifier.value== episode_id
Select all observations where ME.patients{patient_id}.observationd{*}.context.identifier.value == Select 1

Response structure

See on Apiary

Example:

{
  "meta": {
    "code": 200,
    "url": "http://example.com/resource",
    "type": "object",
    "request_id": "req-adasdoijasdojsda"
  },
  "data": [
    {
      "id": "90a9e15b-b71b-4caf-8f2e-ff247e8a5600",
      "status": "valid",
      "diagnostic_report (Reference_response, optional)": {
        "identifier": {
          "type": {
            "coding": [
              {
                "system": "eHealth/resources",
                "code": "diagnostic_report"
              }
            ]
          },
          "value": "9183a36b-4d45-4244-9339-63d81cd08d9c"
        }
      },
      "context": {
        "identifier": {
          "type": {
            "coding": [
              {
                "system": "eHealth/resources",
                "code": "encounter"
              }
            ]
          },
          "value": "9183a36b-4d45-4244-9339-63d81cd08d9c"
        },
        "display_value": "null"
      },
      "categories": [
        {
          "coding": [
            {
              "system": "eHealth/observation_categories",
              "code": "vital_signs"
            }
          ]
        }
      ],
      "code": {
        "coding": [
          {
            "system": "eHealth/LOINC/observation_codes",
            "code": "10569-2"
          }
        ]
      },
      "effective_date_time": "2018-10-08T09:46:37.694Z",
      "issued": "2018-08-02T10:45:16.000Z",
      "inserted_at": "2018-08-02T10:45:16.000Z",
      "updated_at": "2018-08-02T10:45:16.000Z",
      "primary_source": false,
      "performer": {
        "identifier": {
          "type": {
            "coding": [
              {
                "system": "eHealth/resources",
                "code": "employee"
              }
            ]
          },
          "value": "9183a36b-4d45-4244-9339-63d81cd08d9c"
        },
        "display_value": "Шевченко Олесь Вікторович"
      },
      "interpretation": {
        "coding": [
          {
            "system": "eHealth/observation_interpretations",
            "code": "L"
          }
        ]
      },
      "comment": "Some comment",
      "body_site": {
        "coding": [
          {
            "system": "eHealth/body_sites",
            "code": "head"
          }
        ]
      },
      "method": {
        "coding": [
          {
            "system": "eHealth/observation_methods",
            "code": "anamnesis"
          }
        ]
      },
      "value_quantity": {
        "value": 0,
        "comparator": ">",
        "unit": "kg",
        "system": "eHealth/ucum/units",
        "code": "kg"
      },
      "reference_ranges": [
        {
          "low": {
            "value": 0,
            "comparator": ">",
            "unit": "kg",
            "system": "eHealth/ucum/units",
            "code": "kg"
          },
          "high": {
            "value": 0,
            "comparator": "<",
            "unit": "kg",
            "system": "eHealth/ucum/units",
            "code": "kg"
          },
          "type": {
            "coding": [
              {
                "system": "eHealth/reference_range_types",
                "code": "normal"
              }
            ]
          },
          "applies_to": {
            "coding": [
              {
                "system": "eHealth/reference_range_applications",
                "code": "male"
              }
            ]
          },
          "age": {
            "low": {
              "value": 18,
              "comparator": ">",
              "unit": "years"
            },
            "high": {
              "value": 35,
              "comparator": "<",
              "unit": "years"
            }
          },
          "text": "Some text"
        }
      ]
    }
  ],
  "paging": {
    "page": 2,
    "page_size": 50,
    "total_entries": 1000,
    "total_pages": 20
  }
}

Post-processing processes

API paragraph not found

HTTP status codes

HTTP status code	Message	What caused the error

HTTP status code	Message	What caused the error
200
401		Access token validation failed
403		Invalid scope

E-Health

Get Observations by search params