curl -v -H "accept: application/fhir+xml" -X GET "http://fhirserver/Procedure/?_id=Procedure-Read-Example" 

{
  "locationCol": 666,
  "severity": "INFORMATION",
  "locationString": "Bundle.entry[0].resource/*Procedure/Procedure-Read-Example*/.extension[0]",
  "messageId": "Extension_EXT_Unknown",
  "locationLine": 2,
  "message": "Unknown extension http://fhir.de/StructureDefinition/ProzedurDokumentationsdatum"
}

{
  "locationCol": 272,
  "severity": "WARNING",
  "locationString": "Bundle.entry[0].resource/*Procedure/Procedure-Read-Example*/.meta.profile[0]",
  "messageId": "Validation_VAL_Profile_Unknown",
  "locationLine": 2,
  "message": "Profile reference 'https://gematik.de/fhir/isik/StructureDefinition/ISiKProzedur' has not been checked because it is unknown"
}

{
  "severity": "WARNING",
  "messageId": "REFV_WARN_PASSED_PROFILE_DIFFERS_FROM_META_PROFILE",
  "message": "Resource meta.profile differs from the passed profile for validation: meta.profile=[]; passed=https://hl7.org/fhir/StructureDefinition/Bundle"
}

{"empty": false}

{
  "locationCol": 515,
  "severity": "INFORMATION",
  "locationString": "Procedure.category.coding[0]",
  "messageId": "Terminology_PassThrough_TX_Message",
  "locationLine": 1,
  "message": "Code system definition is missing for 'http://snomed.info/sct#387713003'"
}

{
  "locationCol": 515,
  "severity": "WARNING",
  "locationString": "Procedure.category.coding[0]",
  "messageId": "Value set https://gematik.de/fhir/isik/ValueSet/ProzedurenKategorieSCT has been ignored due to module configuration",
  "locationLine": 1,
  "message": "Value set https://gematik.de/fhir/isik/ValueSet/ProzedurenKategorieSCT has been ignored due to module configuration"
}

{
  "locationCol": 721,
  "severity": "INFORMATION",
  "locationString": "Procedure.code.coding[0]",
  "messageId": "Terminology_PassThrough_TX_Message",
  "locationLine": 1,
  "message": "Code system definition is missing for 'http://snomed.info/sct#6025007'"
}

{
  "locationCol": 902,
  "severity": "INFORMATION",
  "locationString": "Procedure.code.coding[1]",
  "messageId": "Terminology_PassThrough_TX_Message",
  "locationLine": 1,
  "message": "Code system definition is missing for 'http://fhir.de/CodeSystem/bfarm/ops#5-470.11'"
}

{
  "locationCol": 721,
  "severity": "WARNING",
  "locationString": "Procedure.code.coding[0]",
  "messageId": "Value set https://gematik.de/fhir/isik/ValueSet/ProzedurenCodesSCT has been ignored due to module configuration",
  "locationLine": 1,
  "message": "Value set https://gematik.de/fhir/isik/ValueSet/ProzedurenCodesSCT has been ignored due to module configuration"
}