HL7 Europe Patient Summary
1.0.0-ci-build - ci-build 150

HL7 Europe Patient Summary, published by HL7 Europe. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/eps/ and changes regularly. See the Directory of published versions

## IPS to EPS Medication Comparison

ISO 27269 — EU Patient Summary — Medications Mapping

### ISO 27269 → EU Patient Summary — Medications

ISO 27269 (IPS) | Conformance | Relationship | EU Patient Summary
--- | --- | --- | ---
Element | Conf. | Relation | Element | Notes
Medication Summary content status | C | Equivalent | section.emptyReason | Same purpose; EU PS follows the IPS FHIR representation with `emptyReason`.
Medication Summary | C | Equivalent | medications (list) | Represents the list of medication statements. In the Patient Summary model is the list of `medicationTreatment` in the `medicationSummary` section
Medication/Statement | M | Equivalent | medicationTreatment | It is represented by the EHDSMedicationStatement model.
Medication code or reference | R | source-is-broader-than-target | medication | The model makes explicit only the reference to the EHDSMedicationStatement.
Status | R | Equivalent | status | EHDSMedicationStatement model
Effective period/date | O | Equivalent | periodOfUse | Period when patient took, is taking or is expected to take the medication
Reason | O | Equivalent | medicationReason / medicationReasonText | Reason for the use of the medication
Dosage instructions | O | Equivalent | dosageInstructions | Details of how medication is/was taken or should be taken

### EU Patient Summary (EHDS Model) → ISO 27269 — Medications

EU Patient Summary | Relationship | ISO 27269 (IPS)
--- | --- | ---
Element | Relation | Element | Notes
section.emptyReason | Equivalent | Medication Summary content status | Indicates why no medications are present.
MedicationStatement | Equivalent | Medication/Statement | Core entry alignment.
medication[x] | Equivalent | Medication code or reference | Code or Medication reference.
status | Equivalent | Status | Medication status.
effective[x] | Equivalent | Effective period/date | When taken.
reasonCode / reasonReference | Equivalent | Reason | Clinical justification.
dosage | Equivalent | Dosage instructions | Dosage details.