GET /Encounter

fhir.org:hl7-fhir-api

Summary: Search encounters
Operation ID: searchEncounter
Auth: none
Description

Search for patient encounters and visits

Parameters (5)

_count (integer, query, optional, default: 20)
class (string, query, optional)

Encounter class (inpatient, outpatient, emergency)

date (string, query, optional)

Encounter date

patient (string, query, optional)

Patient reference

status (string, query, optional)

Encounter status

Constraints: {'enum': ['planned', 'arrived', 'triaged', 'in-progress', 'onleave', 'finished', 'cancelled']}

Examples (5)

TitleTypeURLAction
Search finished encounters curl https://hapi.fhir.org/baseR4/Encounter?status=finished&_count=10
Search encounters by patient ID curl https://hapi.fhir.org/baseR4/Encounter?patient=Patient/1834567&_count=5
Search encounters by date range curl https://hapi.fhir.org/baseR4/Encounter?date=ge2024-01-01&date=le2024-12-31&status=arrived
Search Encounters probe-gate https://hapi.fhir.org/baseR4/Encounter
Search encounters probe-gate https://hapi.fhir.org/baseR4/Encounter?_count=20

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:58:20.032604 200 583ms
2026-03-23 10:36:13.342229 200 482ms
2026-03-23 10:27:34.924216 200 512ms
2026-03-23 09:31:32.730944 200 571ms
2026-03-23 09:01:10.952456 200 523ms

Response Changes

WhenOldNew
2026-03-23 09:31:32.730944 15bed961ce3d a04d2db3b10d
2026-03-23 10:27:34.924216 a04d2db3b10d 6de7770bc40c
2026-03-23 10:36:13.342229 6de7770bc40c 7dd23349bcfa
2026-03-23 10:58:20.032604 7dd23349bcfa dec6390debd2