Definition: The Wallet-Based Patient Access ABB is an Application Service that enables a patient to initiate and control access to their cross-border health data using an EUDI Wallet-held digital identity and verifiable credentials, in place of traditional username/password or national eID-only access Last modification: 2026-07-08 Identifier: http://data.europa.eu/dr8/WalletBasedPatientAccess LOST view: myHealth@myHands Digital Solution EIRA concept: eira:ArchitectureBuildingBlock ABB name: eira:WalletBasedPatientAccess Synonym: EUDI Wallet Patient Access Service Example: A patient presents a verifiable credential from their EUDI Wallet at a National Contact Point portal to initiate a cross-border health-record access request. Interoperability Saliency: Salient for technical interoperability because it standardises wallet-based access initiation aligned with the EUDI Wallet Architecture Reference Framework (ARF), enabling consistent patient-facing access across Member States. Interoperability Dimension: Structural IoP Additional identifier: http://data.europa.eu/dr8/WalletBasedPatientAccess EIF Layer: TechnicalInfrastructure