---
title: "The double-classification trap. · AI SaMD Playbook"
description: "An AI-enabled SaMD that is Class IIa or above under the MDR is, in almost every case, a high-risk AI system under the EU AI Act. That means two parallel…"
lang: en
json-ld: |
  [
    {
      "@context": "https://schema.org",
      "@graph": [
        {
          "@type": "WebSite",
          "@id": "https://ai-samd.com/#website",
          "url": "https://ai-samd.com/",
          "name": "AI SaMD Playbook",
          "description": "Working reference for regulating AI/ML Software as a Medical Device: FDA, EU AI Act, MHRA, Health Canada and NMPA guidance, model risks, and cybersecurity for RA/QA teams.",
          "inLanguage": "en"
        },
        {
          "@type": "Organization",
          "name": "Blue Goat Cyber",
          "url": "https://bluegoatcyber.com"
        }
      ]
    },
    [
      {
        "@context": "https://schema.org",
        "@type": "BreadcrumbList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "position": 1,
            "name": "Home",
            "item": "https://ai-samd.lovable.app/"
          },
          {
            "@type": "ListItem",
            "position": 2,
            "name": "Crosswalk",
            "item": "https://ai-samd.lovable.app/crosswalk"
          },
          {
            "@type": "ListItem",
            "position": 3,
            "name": "The double-classification trap.",
            "item": "https://ai-samd.lovable.app/regulators/eu-ai-act"
          }
        ]
      },
      {
        "@context": "https://schema.org",
        "@type": "Article",
        "headline": "The double-classification trap.",
        "description": "An AI-enabled SaMD that is Class IIa or above under the MDR is, in almost every case, a high-risk AI system under the EU AI Act. That means two parallel conformity assessments, two technical files, and two sets of post-market obligations · all stitched onto one product.",
        "about": "European Union · AI Act + MDR",
        "mainEntityOfPage": "https://ai-samd.lovable.app/regulators/eu-ai-act",
        "publisher": {
          "@type": "Organization",
          "name": "Blue Goat Cyber",
          "url": "https://bluegoatcyber.com"
        }
      }
    ]
  ]
---

[AI SaMD Playbook ](/)

Sections[Crosswalk](/#crosswalk)Tools

Search Ctrl K[Talk to us →](https://go.bluegoatcyber.com/meetings/blue-goat-cyber/discovery-session)

[← Back to crosswalk](/#crosswalk)

EU

European Union · AI Act + MDR

# The double-classification trap.

An AI-enabled SaMD that is Class IIa or above under the MDR is, in almost every case, a high-risk AI system under the EU AI Act. That means two parallel conformity assessments, two technical files, and two sets of post-market obligations · all stitched onto one product.

Posture · Statutory · two regulations, one device Last reviewed · April 2026 

Key facts

AI Act high-risk obligations apply

Aug 2026

GPAI obligations apply

Aug 2025

Maximum penalty

€35M / 7% turnover

Aligned with

MDR · IVDR · NIS2

§01

## How the AI Act classifies medical AI

Article 6 designates AI systems as high-risk where they are safety components of products covered by EU harmonisation legislation listed in Annex I · which includes the MDR and IVDR. In practice, almost any AI-enabled medical device with a notified-body route under MDR is high-risk under the AI Act.

-   Risk management system covering AI-specific harms across the lifecycle. 
-   Data and data governance with documented quality, bias, and representativeness measures. 
-   Technical documentation per Annex IV · additive to the MDR technical file. 
-   Logging, transparency, human oversight, accuracy, robustness, and cybersecurity by design. 

§02

## Conformity assessment, twice

For high-risk medical AI, the AI Act conformity assessment is integrated into the MDR notified-body route · but it is not absorbed by it. Manufacturers still need an AI-specific quality management system, an AI-specific risk management process, and AI-specific post-market monitoring.

§03

## General-purpose AI and foundation models

If your SaMD is built on top of a general-purpose AI model (GPAI) · including most LLMs and large vision models · you inherit obligations that flow from the GPAI provider, plus your own as a downstream deployer or provider. Contractually pinning the model and its documentation is no longer optional.

-   Provider documentation, training data summaries, and copyright disclosures must flow to you. 
-   GPAI models with systemic risk trigger additional model-evaluation and incident-reporting duties. 
-   Substantial modification of a GPAI for medical use can make you the provider in the eyes of the Act. 

§04

## Cybersecurity & the CRA overlap

Cybersecurity expectations come from MDR Annex I (security by design), the AI Act (robustness against adversarial inputs, model integrity), and · for products with digital elements · the Cyber Resilience Act from 2027. Build the control set once and map it across all three.

Key takeaways

1.  01 Assume your AI SaMD is high-risk under the AI Act unless legal counsel proves otherwise. 
2.  02 Plan one control set; produce two technical files · MDR Annex II + AI Act Annex IV. 
3.  03 Pin every foundation model contractually and capture provider documentation as evidence. 
4.  04 Treat August 2026 as the real deadline; notified-body capacity will not wait until then. 

References

-   [Regulation (EU) 2024/1689 (AI Act) ↗](https://eur-lex.europa.eu/eli/reg/2024/1689/oj)
-   [MDCG 2025-6 / AIB 2025-1 · MDR/IVDR ↔ AI Act interplay (Jun 2025) ↗](https://health.ec.europa.eu/document/download/b78a17d7-e3cd-4943-851d-e02a2f22bbb4_en?filename=mdcg_2025-6_en.pdf)
-   [MDCG guidance documents ↗](https://health.ec.europa.eu/medical-devices-sector/new-regulations/guidance-mdcg-endorsed-documents-and-other-guidance_en)

[

← Previous

United States · FDA

](/regulators/fda)[

Next →

United Kingdom · MHRA

](/regulators/mhra)

© 2026 AI SaMD Playbook · Sponsored by Blue Goat Cyber

[Crosswalk](/crosswalk)[Colophon](/colophon)

Editorial reference only. Not legal or regulatory advice.