March 2026 Updates: New IT Standards Advance Digital Twins and Medical Imaging

A new wave of Information Technology standards has arrived this March, addressing urgent needs in both the built environment and healthcare sectors. This sixth and final part in our March 2026 standards coverage highlights two crucial additions: EN 18162:2026, which establishes the language and framework for digital twins in Building Information Modelling (BIM), and EN ISO 12052:2026, the next evolution of DICOM for health informatics. Developed by leading technical committees under CEN, these standards offer clear definitions and practical frameworks that promise to accelerate innovation, interoperability, and efficient compliance across industries.

Overview / Introduction

Information Technology and Office Equipment standards provide the backbone for interoperability, security, and trusted data management for countless industries—from AEC (architecture, engineering, and construction) to healthcare. As digital transformation accelerates, clear frameworks and globally aligned specifications have never been more vital.

This update spotlights two forward-thinking standards:

• The first, EN 18162:2026, defines the concepts and taxonomy for digital twins in the built environment, closing a gap in how BIM and associated digital systems describe and manage complexity.
• The second, EN ISO 12052:2026, delivers the updated global requirements for DICOM, ensuring safe, effective, and interoperable medical imaging data exchange.

Industry professionals reading this brief will gain:

• A concise understanding of the standards’ scope and underlying requirements
• Compliance guidance tailored for both construction and healthcare technology environments
• Practical insights for implementation and future-readiness

Detailed Standards Coverage

EN 18162:2026 – Building Information Modelling (BIM) Digital Twins: Concepts and Definitions

Building Information Modelling (BIM) - Digital twins applied to the built environment – Concept and definitions

EN 18162:2026 is the first comprehensive European standard that establishes the terminology, core concepts, and framework for digital twins within the built environment. As an extension to widely adopted BIM practices, this standard clarifies the relationships and structures around digital representations of physical assets, offering a shared vocabulary for the entire construction and property lifecycle.

What this standard covers:

• Definitions and taxonomy for digital twins, distinguishing between asset, component, process, and system digital twins.
• The qualitative dimensions of digital twins (geometric, attributive, structural, infrastructural).
• Guidance for linking contextual data (static) and dynamic data (real-time streams) for effective digital asset management.
• Precise alignment with ISO/IEC 30173 and ISO 19650-1, ensuring consistency with international terminology and frameworks.

Key requirements and specifications:

• Differentiation between asset digital twins (ADTw), component digital twins (CDTw), and process digital twins (PDTw), including their roles and data flows.
• Emphasis on semantic interoperability, aligning with W3C standards (RDF, SKOS, OWL) for structuring, querying, and exchanging building data.
• FAIR data principles: ensuring information is Findable, Accessible, Interoperable, and Reusable.
• Suitable for new buildings, retrofits, and infrastructure—supporting data-driven decision-making throughout the asset lifecycle.

Who needs to comply:

• AEC firms and design consultancies deploying BIM and digital twin systems
• Owners and operators of built assets (e.g., real estate, facility management)
• Software vendors building BIM or digital twin platforms
• Public authorities engaging in smart infrastructure or digital city initiatives

Practical implications:

• Streamlined project communication using shared definitions
• Ability to specify and demand digital twin quality in project documentation
• Structured approach to data aggregation and predictive analytics for asset performance
• Foundation for future standards that will define deeper technical requirements, data exchange protocols, and performance metrics

Notable changes (if revision):

• This is a foundational new standard and doesn’t represent a revision; it fills a critical standards gap in digital twin specification for the built environment.

Key highlights:

• Establishes a common digital twin vocabulary for the built environment
• Aligns BIM, digital twin, and semantic web technologies
• Enables FAIR, interoperable, and quality-driven data exchange

Access the full standard:View EN 18162:2026 on iTeh Standards

EN ISO 12052:2026 – Health Informatics: Digital Imaging and Communication in Medicine (DICOM)

Health informatics - Digital imaging and communication in medicine (DICOM) including workflow and data management (ISO 12052:2026)

EN ISO 12052:2026 formalizes the technical framework and terminology for DICOM—the foundational global standard for exchanging, storing, and managing digital medical images and related information. The 2026 update reflects the evolution of health informatics and ensures DICOM remains compatible with the latest imaging modalities, integration profiles, and workflow demands in healthcare IT.

What this standard covers:

• Core requirements for the exchange, storage, and management of medical imaging data across varied equipment and systems, including Picture Archiving and Communication Systems (PACS), Hospital Information Systems (HIS), and Radiology Information Systems (RIS).
• Definitions for the syntax, semantics, and protocols for DICOM message exchange, file formats, and media storage
• Updated conformance statement requirements and guidance for implementers (Clause 5)
• Compatibility guidelines and references for localization and integration with other health data workflows

Key requirements and specifications:

• Service-object pair (SOP) class architecture for defining supported imaging objects and operations
• Support for new and legacy DICOM functionalities, including web services, real-time communication (DICOM-RTV), security and system management profiles, and transformations between DICOM and other representations
• Incorporation of continuous maintenance updates, ensuring long-term interoperability and stability
• Media interchange formats, security protocols, data dictionaries, and support for emerging imaging therapies

Who needs to comply:

• Medical device manufacturers (e.g., imaging equipment, PACS, and HIS/RIS vendors)
• Hospital IT and imaging informatics departments
• Healthcare interoperability and data exchange solution providers
• Research organizations utilizing medical images across platforms and modalities
• Regulatory actors overseeing healthcare technology compliance

Practical implications:

• Ensures lossless and secure exchange of medical image data—regardless of manufacturer or site
• Reduces integration costs and interoperability issues across multi-vendor settings
• Defines how solutions should declare and document their DICOM conformance
• Facilitates easier compliance with national and international health data regulations and procurement requirements

Notable changes from previous versions:

• Expanded definitions and conformance requirements in Clause 6
• Clarification of DICOM media interchange and new annexes for data transformations
• Updated support for real-time communication and additional imaging disciplines
• Sharper delineation of localization and continuous maintenance processes

Key highlights:

• Maintains global alignment of medical imaging standards (DICOM)
• Updated for new imaging modalities and clinical workflows
• Provides actionable, standardized guidelines for vendors and hospitals

Access the full standard:View EN ISO 12052:2026 on iTeh Standards

Industry Impact & Compliance

Why do these standards matter?

The March 2026 updates signal a leap forward for digital transformation in both the built environment and healthcare sectors. By harmonizing language and technical requirements, these standards:

• Enable organizations to procure, specify, and integrate systems with confidence, knowing that interoperability and quality are assured
• Reduce ambiguities that commonly disrupt projects, contracts, and cross-border collaborations
• Facilitate compliance with national and international regulations—including privacy, health, and safety directives

Compliance considerations:

• For BIM/digital twin deployments: Adhering to EN 18162:2026 allows all projects, from design to O&M, to leverage consistent terminology and clear expectations—crucial for tendering and lifecycle data handover.
• For medical imaging and health IT: Conformance with EN ISO 12052:2026 (DICOM) is often a precondition for device sales, regulatory acceptance, and effective clinical integration.
• Timeline: As these are newly published standards, early adoption offers a competitive advantage and simplification of future upgrades. However, organizations should immediately review technical documentation, update procurement specifications, and train staff as necessary.

Benefits of adoption:

• Better data quality, traceability, and governance
• Reduced integration costs and vendor lock-in
• Enhanced ability to innovate with confidence (e.g., predictive maintenance in smart buildings, AI-powered radiology diagnostics)
• Future proofing against evolving regulations and best practices

Risks of non-compliance:

• Fragmented data and workflows
• Increased risk of project delays, rework, or regulatory penalties
• Vendor and technology lock-in that impedes long-term flexibility

Technical Insights

Common Requirements Across Both Standards

• Data interoperability: Both documents emphasize structured, machine-readable formats and internationally agreed vocabularies to ensure seamless data flow.
• Conformance documentation: Clear, well-structured conformance statements are required for both digital twin and DICOM implementations; these documents set expectations, facilitate procurement, and ensure cross-system compatibility.
• Semantic clarity: The standards place strong emphasis on adopting semantic technologies (e.g., RDF, SKOS, OWL in BIM) and unambiguous definitions for all key concepts, ensuring that digital information remains reliable and actionable.
• Lifecycle alignment: Designed for the full asset or data lifecycle—from initial creation (design or image acquisition) through usage, management, and eventual decommissioning or archival.

Implementation Best Practices

1. Gap assessment: Review current policies, data models, and IT platforms against new definitions and requirements.
2. Stakeholder alignment: Engage relevant parties (e.g., IT, engineering, compliance, clinical operations) early to translate new standards into practice.
3. Training and awareness: Upskill staff on new concepts, vocabularies, and conformance documentation.
4. Procurement updates: Specify new standards in requests for proposals, ensuring supplier and contractor compliance.
5. Testing and certification: Validate new or upgraded systems for standards compliance using vendor declarations, third-party assessments, or certification labs when available.

Testing & Certification Considerations

• For BIM/Digital Twin (EN 18162): Seek or request third-party validation for semantic interoperability if integrating with multiple platforms, particularly for smart infrastructure projects.
• For DICOM (EN ISO 12052): Confirm system conformance using published DICOM statements, interoperability testing (e.g., IHE Connectathons), and robust documentation of supported profiles and modalities.

Conclusion / Next Steps

The March 2026 publication of EN 18162:2026 and EN ISO 12052:2026 marks a fundamental shift toward clearer, more actionable standards for two of the most data-intensive sectors: construction and healthcare.

Key takeaways:

• Both standards deliver a modern, harmonized approach to digital asset and medical imaging information management.
• Early adopters gain a strategic advantage—reducing integration risk and paving the way for advanced analytics, automation, and innovation.

Recommendations:

• Review and disseminate the new terminology and frameworks within your organization.
• Align ongoing and future projects to these foundational standards to maximize efficiency and future compliance.
• Leverage the authoritative guidance provided by iTeh Standards for procurement, audit, and certification processes.

Stay tuned for further updates, implementation guides, and case studies as organizations worldwide adopt these pivotal Information Technology standards.

Explore these and other newly released standards to keep your organization at the forefront of best practices in Information Technology and Office Equipment. For more details and direct access, visit iTeh Standards today.