Workflow or API calls:
Reminder: If this is referring to a client domain or EHR activity—not the public sandbox—do not include API request data or live patient data.
Background Information:
Failure to provide answers will impact our ability to respond in a timely and effective manner
Developer questions:
Are you an OPN Member? Yes
Have you signed up to be in the Healthcare Developer Track? Yes
Are you a registered Code Program member? Yes
Does your App have a presence on the Oracle Healthcare App Marketplace? Yes
Are you developing on behalf of an Oracle Health client? No
If so, which client:
Application's Client ID and App ID, if relevant:
Expected Result:
When searching by identifer=system|value, the system|MRN should be unique and only one patient should be returned.
Is this a one-off issue?
Or can it happen in production, too?
Actual Result:
Multiple patients are returned for the following patient search:
Patient?_summary=data&identifier=urn:oid:2.16.840.1.113883.6.1000|204
X-Request-Id: /13EA94AF00B8155617A0FD1A55122D4F+D8tD_LzBW
/ Cerner-Correlation-Id: (None)
/ opc-request-id: /13EA94AF00B8155617A0FD1A55122D4F/45BF1AB1B507271DF59CBBAEBE97338F
Date/time of the example: Wed, 06 Aug 2025 17:17:41 GMT