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?
If so, which client:
Application's Client ID and App ID, if relevant:
Expected Result:
Actual Result:{
"resourceType": "OperationOutcome",
"issue": \[
{
"severity": "error",
"code": "invalid",
"details": {
"text": "Unprocessable entity"
}
}
\]
}
X-Request-Id / Cerner-Correlation-Id / opc-request-id:
Date/time of the example: Mon, 25 Aug 2025 18:29:41 GMT
Here is the exact curl from Postman for your reference :-
curl --location 'https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/DiagnosticReport' \
--header 'Accept: application/fhir+json' \
--header 'Authorization: Bearer <redacted> \
--header 'Content-Type: application/fhir+json' \
--data '{
"resourceType": "DiagnosticReport",
"category": [
{
"coding": [
{
"code": "LP29708-2",
"display": "Cardiology",
"isUserSelected": false,
"system": "http://loinc.org"
}
],
"text": "string"
}
],
"code": {
"coding": [
{
"code": "2820587",
"system": "https://fhir.cerner.com/ec2458f2-1e24-41c8-b71b-0e701af7583d/codeSet/72",
"userSelected": true,
"display": "Discharge Note-Nursing"
}
],
"text": "Cardiology"
},
"effectivePeriod": {
"start": "2025-06-28T12:49:16.209Z",
"end": "2025-06-28T12:49:16.209Z"
},
"identifier": [
{
"use": "usual",
"type": {
"coding": [
{
"code": "Coding",
"system": "http://snomed.info/sct",
"version": "4.0.1",
"display": "test",
"userSelected": true
}
],
"text": null
},
"system": "http://hl7.org/fhir/sid/us-ssn",
"value": "11182456"
}
],
"performer": [
{
"reference": "Practitioner/3332081"
}
],
"resultsInterpreter": [
{
"reference": "Practitioner/3332081"
}
],
"presentedForm": [
{
"contentType": "application/pdf;charset=utf-8",
"title": "Remote Pacemaker Device Check",
"url": "http://snomed.info/sct",
"data": "JVBERi0xLjQKJcfsj6IKNSAwIG9iago8PC9MZW5ndGggNiAwIF",
"creation": "2025-06-28T12:49:16.209Z"
}
],
"status": "final",
"subject": {
"reference": "Patient/14756524"
}
}'