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GET
/
{compartmentType}
/
{compartmentId}
/
{resourceType}
Compartment Search
curl --request GET \
  --url http://localhost:8080/fhir/{compartmentType}/{compartmentId}/{resourceType} \
  --header 'Authorization: Bearer <token>'
{
  "resourceType": "Bundle",
  "type": "document",
  "total": 123,
  "link": [
    {
      "relation": "<string>",
      "url": "<string>"
    }
  ],
  "entry": [
    {
      "fullUrl": "<string>",
      "resource": {
        "resourceType": "<string>",
        "id": "<string>",
        "meta": {
          "versionId": "<string>",
          "lastUpdated": "2023-11-07T05:31:56Z",
          "profile": [
            "<string>"
          ],
          "tag": [
            {
              "system": "<string>",
              "version": "<string>",
              "code": "<string>",
              "display": "<string>"
            }
          ],
          "security": [
            {
              "system": "<string>",
              "version": "<string>",
              "code": "<string>",
              "display": "<string>"
            }
          ]
        }
      },
      "request": {
        "method": "GET",
        "url": "<string>"
      },
      "response": {
        "status": "<string>",
        "location": "<string>",
        "etag": "<string>",
        "lastModified": "2023-11-07T05:31:56Z",
        "outcome": {
          "resourceType": "OperationOutcome",
          "issue": [
            {
              "severity": "fatal",
              "code": "invalid",
              "details": {
                "coding": [
                  {
                    "system": "<string>",
                    "version": "<string>",
                    "code": "<string>",
                    "display": "<string>"
                  }
                ],
                "text": "<string>"
              },
              "diagnostics": "<string>",
              "location": [
                "<string>"
              ]
            }
          ]
        }
      }
    }
  ]
}
Search for resources within a specific compartment. Compartments group related resources together (e.g., all resources related to a specific patient).
​
compartment_type
string
required
The compartment type (Patient, Encounter, RelatedPerson, Practitioner, Device)
​
compartment_id
string
required
The ID of the compartment resource
​
resource_type
string
Optional: Filter to a specific resource type within the compartment

​
Endpoint

GET /fhir/:compartment_type/:compartment_id/:resource_type
GET /fhir/:compartment_type/:compartment_id/_search
POST /fhir/:compartment_type/:compartment_id/_search
POST /fhir/:compartment_type/:compartment_id/:resource_type/_search

​
Patient Compartment

Search all resources related to a specific patient: 
curl "https://your-server.com/fhir/Patient/123/Observation?code=http://loinc.org|29463-7"

​
Encounter Compartment

Search all resources related to a specific encounter: 
GET /fhir/Encounter/456/Observation

​
All Resources in Compartment

Search all resource types in a compartment: 
GET /fhir/Patient/123/_search
Or using POST: 
POST /fhir/Patient/123/_search
Content-Type: application/x-www-form-urlencoded

_type=Observation,MedicationRequest&_count=20

​
Search Parameters

You can combine compartment search with type-specific search parameters: 
GET /fhir/Patient/123/Observation?code=http://loinc.org|29463-7&date=ge2024-01-01&_sort=-date

​
Response

​
Success (200 OK)

Returns a Bundle containing resources in the compartment: 
{
  "resourceType": "Bundle",
  "type": "searchset",
  "total": 15,
  "entry": [
    {
      "fullUrl": "https://your-server.com/fhir/Observation/789",
      "resource": {
        "resourceType": "Observation",
        "id": "789",
        "subject": {
          "reference": "Patient/123"
        },
        ...
      }
    }
  ]
}

​
Standard Compartments

​
Patient Compartment

Includes resources that reference the patient:
  • Observation
  • Condition
  • Procedure
  • MedicationRequest
  • Encounter
  • DiagnosticReport
  • And more…

​
Encounter Compartment

Includes resources that reference the encounter:
  • Observation
  • Procedure
  • MedicationRequest
  • DiagnosticReport
  • And more…

​
RelatedPerson Compartment

Includes resources related to a related person.

​
Practitioner Compartment

Includes resources related to a practitioner.

​
Device Compartment

Includes resources related to a device.

​
Examples

​
All Observations for a Patient

GET /fhir/Patient/123/Observation

​
Observations with Specific Code

GET /fhir/Patient/123/Observation?code=http://loinc.org|29463-7

​
All Resources in Patient Compartment

GET /fhir/Patient/123/_search

GET /fhir/Patient/123/Observation?status=final&date=ge2024-01-01&_count=50

​
Notes

  • Compartment membership is determined by resource references
  • Not all resources belong to compartments
  • Compartment search is more efficient than filtering by reference
  • Use compartment search when you know the compartment resource ID
  • The compartment ID must exist for the search to work

Authorizations

​
Authorization
string
header
required

Bearer token authentication

Path Parameters

​
compartmentType
string
required

The compartment type (Patient, Encounter, etc.)

​
compartmentId
string
required

The compartment resource ID

​
resourceType
string
required

The FHIR resource type (e.g., Patient, Observation, Encounter)

Query Parameters

​
_count
integer
default:10

Maximum number of results to return

Required range: x >= 0
​
_sort
string

Sort order (prefix with - for descending)

Response

Search results

A container for a collection of resources

​
resourceType
enum<string>
required

Resource type

Available options:
Bundle
​
type
enum<string>
required

Indicates the purpose of this bundle

Available options:
document,
message,
transaction,
transaction-response,
batch,
batch-response,
history,
searchset,
collection
​
total
integer

If search, the total number of matches

​
link
object[]

Links related to this Bundle

​
entry
object[]

Entry in the bundle