Implementation Guide
ePA Medication Service
Version 1.3.5 - release

## CodeSystem: EPA Medication Service OperationOutcome Code System

Official URL: https://gematik.de/fhir/epa-medication/CodeSystem/epa-ms-operation-outcome-details | Version: 1.3.0
Active as of 2025-12-15 | Computable Name: EPAMSOperationOutcomeDetailsCS
Copyright/Legal: gematik GmbH / Dieses Artefakt ist lizenziert unter Apache License, Version 2.0.

EPA Medication Service Operation Outcome Code System

This Code system is referenced in the content logical definition of the following value sets:

- EPAMSOperationOutcomeDetailsVS

This case-sensitive code system `https://gematik.de/fhir/epa-medication/CodeSystem/epa-ms-operation-outcome-details` defines the following codes:

Code | Display
MEDSVC_NO_VALID_STRUCTURE | Invalid Data Structure in Medication Service
MEDSVC_PRESCRIPTION_NO_EXIST | Prescription Not Found in Medication Service
MEDSVC_PRESCRIPTION_DUPLICATE | Duplicate Prescription Detected in Medication Service
MEDSVC_PRESCRIPTION_STATUS | Operation Not Permitted on Current Prescription Status
MEDSVC_DISPENSATION_NO_EXIST | Dispensation Not Found in Medication Service
MEDSVC_DISPENSATION_STATUS | Operation Not Permitted on Current Dispensation Status
MEDSVC_OPERATION_SUCCESS | Operation Successfully Completed in Medication Service
MEDSVC_PARAMETERS_REFERENCE_NO_EXIST | Unresolved Reference in Parameters
MEDSVC_STATUS_INVALID | Invalid Status in Parameters
MEDSVC_STATEMENT_NO_EXIST | MedicationStatement Not Found
MEDSVC_PARAMETERS_INVALID_CONTENT | Provided content not allowed
MEDSVC_DOSAGE_INVALID | Invalid dosage structure or content
MEDSVC_EMP_CHRONOLOGY_ID_MISMATCH | Mismatch between acknowledged and current eMP chronology ID
MEDSVC_OPERATION_OUTSIDE_BATCH | The operation can only be executed within a batch context
MEDSVC_ALREADY_LINKED | Already linked to another instance
MEDSVC_EMP_ENTRY_ALREADY_EXISTS | eMP entry already exists
MEDSVC_EMP_NO_EXIST | eMP does not exist