Implementation Guide Pseudonymization Interface for the MII
2026.0.0-ballot.1 - ci-build

Implementation Guide Pseudonymization Interface for the MII - Local Development build (v2026.0.0-ballot.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

OperationDefinition: get-pseudonym

Official URL: https://www.medizininformatik-initiative.de/fhir/ext/mii-interface-module-pseudonymization/OperationDefinition/GetPseudonym Version: 2026.0.0-ballot.1
Active as of 2026-05-21 Computable Name: Get-Pseudonym

Searches an existing single pseudonym for the given single original value (ready only). For use in single-pseudonym-domains only. The pseudonymization algorithm to be used is left to the implementers of the operation. Errors during the execution of the operation must be returned as OperationOutcome.

URL: [base]/$get-pseudonym

Parameters

UseNameScopeCardinalityTypeBindingDocumentation
INtarget1..1string | Identifier

Specification of the pseudonymisation context on the basis of which a personal pseudonym is generated or (if available) searched for the specified original identifiers. Requires a single-pseudonym-domain.

INoriginal1..1string | Identifier

Specification of the original identifier to be pseudonymised

OUTtarget0..1Element

Pseudonymisation context (identical with Request)

OUToriginal0..1Element

Original-identifier (identical with Request)

OUTpseudonym1..1Element

Personal pseudonym.