Overview
The transaction queries for previous encounter for a specific patient. The following sequence diagram shows the steps involved in this transaction.
Technical details
| Ref | Interaction | Endpoint | Data | Transaction Specification |
|---|---|---|---|---|
| 1 | Query encounters | GET /ws/rest/v1/patient/$<pat-ID>/encounters?$<queryParams> | HTTP request | Query for previous patient encounters |
| 2 | Resolve client identifier | POST openempi-admin/openempi-ws-rest/person-query-resource/findPersonById | OpenEMPI XML | Get Enterprise Client ID - Internal |
| 3 | Return person record | " | HTTP 200 OK | " |
| 4 | Extract ECID and enrich message with ECID | none | ||
| 5 | Query encounters by ECID | GET /ws/rest/RHEA/patient/encounters?patientId=1234&idType=ECID | HTTP request | Query for previous patient encounters - Internal |
| 6 | Return list of encounters | " | HTTP 200 OK - HL7 ORU_R01 | Query for previous patient encounters - Internal |
| 7 | Replace ECID with original ID used by this facility | none | ||
| 8 | Resolve provider identifier | GET webservices/lookupbyid/nid/?id_type=ECID&id_number=xxx | HTTP request | Get Enterprise Professional ID - Internal |
| 9 | Return provider NID | " | HTTP 200 OK - (plain text identifier) | " |
| 10 | Replace EPID with NID | |||
| 11 | Return list of encounters | HTTP 200 OK - HL7v2.5 ORU_R01 | Query for previous patient encounters |