What exactly is an EHR app?
An EHR app is a mobile or tablet application that runs alongside your existing electronic health record. The app does not replace the EHR, which remains the source system, but adds mobile functionality: bedside record access, nursing documentation, medication administration with barcode scanning, photo capture for wound care, or voice-to-text for quick notes. The EHR remains the source of truth; the app reads and writes via FHIR or a vendor integration. For clinicians, this means the work comes back to the bedside or consulting room, away from the shared desktop in a corner of the ward.
How does your app integrate with HiX or Epic?
HiX offers the ChipSoft Cure API for read and write access from certain versions onwards; in addition, we often work with HL7v2 messages via your organisation's integration layer (for example Cloverleaf or Rhapsody). For Epic, we use the App Orchard programme and the associated FHIR endpoints. Both vendors require a formal integration process with certification, so we guide the application and build against the test environment before going to production.
Does the app comply with NEN 7510?
Yes. From sprint one, we build within the NEN 7510-1 and 7510-2 control framework: role-based authorisation, end-to-end encryption of data at rest and in transit, key management in a KMS, audit logging in line with NEN 7510-3, and periodic penetration tests. For large projects, we involve an external NEN 7510 auditor for formal assessment. The NEN 7510-3 logging requirements are a standard part of the architecture.
What is FHIR, and do we really need it?
FHIR (Fast Healthcare Interoperability Resources) is the international standard for exchanging healthcare data, defined in resources such as Patient, Observation, MedicationRequest and Encounter. In the Netherlands, FHIR R4 is effectively the standard for PGO and MedMij integrations, and Wegiz is making it increasingly mandatory. Yes, for a new EHR app FHIR is our default. Only if your EHR does not yet support it do we build a bridging integration via HL7v2 or a vendor-specific API.
Does our EHR app fall under the Medical Device Regulation?
That depends on the functionality. A record-viewing app or a reporting tool typically does not fall under the MDR. As soon as a feature supports clinical decision-making, for example a triage algorithm, a risk score, or diagnostic image analysis, MDR classification becomes relevant (often class IIa or higher). During the design phase, we carry out a classification check together with your clinical physicist or a notified body. Only then do we determine which features fall within or outside an MDR pathway.
Does the app also work offline?
Yes, that is a common requirement. On nursing wards, in community care, or in basements of older care buildings, WiFi coverage is not always reliable. Our apps use an encrypted local cache: you can view record data, type notes, take photos and sign off medication without a connection. On reconnection, the app syncs with the EHR via FHIR, using a conflict-resolution strategy we agree for each workflow (last-write-wins is usually not safe enough in a clinical context).
What determines the cost of an EHR app?
For one ward and one specific workflow (for example only wound documentation or only medication administration), the project is compact. A broad mobile layer across several wards with FHIR integration, offline mode, ambient AI scribe and a patient portal component is a larger project. The main cost drivers are usually: the complexity of your EHR integration (particularly whether a FHIR endpoint is available), MDR classification where applicable, the number of different role-based flows in the app, and the extent of offline functionality. We work with a fixed sprint budget and, after the scoping phase, provide a concrete price estimate for the complete build.
Who can be the client within a healthcare organisation?
In practice we work most with IT directors, CMIOs (Chief Medical Information Officers) and department or service managers. On larger projects, the Board of Directors or the medical director sits at the table for scope definition. For the frontline input, which is crucial to the success of an EHR app, we work with super-users from nursing, medicine and allied health. The DPO (data protection officer) is involved from the DPIA phase onwards and stays involved until go-live.
How does this fit with Wegiz and MedMij?
The Wegiz (Dutch Act on Electronic Data Exchange in Healthcare) requires healthcare providers to exchange data electronically and in a standardised way, in most cases via FHIR with zib mapping. MedMij is the framework of agreements that governs how personal health environments (PGOs) communicate with EHRs. If your EHR app offers patient access or exchanges data with other healthcare providers, it must be built in line with Wegiz and MedMij. We build to these standards from day one, not as a mandatory retrofit, but as the natural architecture.