Cersi-AI Highway Code for Regulation

Why Clinical AI needs a Highway Code

CERSI-AI THOUGHT LEADERSHIP

Month: May 2026

Based on interviews with Dr. Ernest Lim (University of York), Helen Monkhouse (HORIBA MIRA), Professor Ibrahim Habli (Centre for Assuring Autonomy, University of York)
20 May 2026

2nd April 2026

 What is health and care AI learning from self-driving cars? Cross-industry insights to ensure that no developer proceeds without insight. 

The Narrow Road

Autonomous driving in the United States, from personal cars to public taxis, has been ahead of the curve over its period of emergence. This outcome is aided by the preferable environment that typical American city roads offer: geometric grid planning combined with vast, flat terrain.

However, tackling US tracks is far different to dealing with the ambiguous streets of London. The density and proximity of vulnerable road users, and external factors like weather, makes safe driving in the United Kingdom reliant on social interaction, such as eye contact, hand gestures or flashing lights.

Health and care is just like a London street: messy, adaptive and full of “corner cases” that require more than just rigid rules. Navigating health and care passages demands common sense, human oversight and enormous testing and regulation before new tools can be implemented.

Trafic in London - Self Driving
The Highway Code Book

What it means to be a careful and competent driver has been noted since the introduction of the Highway Code in the 1930s and has been regularly updated, correlating to constant developments in driving. Guided by this, there has been huge human effort to form automated driving into the applicable tool that it is today. A similar approach is required for Artificial Intelligence (AI) implementation on the streets of health and care.

Professor Ibrahim Habli draws the comparison of US cities and UK roads to display how insights derived from the development of self-driving vehicles can be transferred onto health and care. These cross-industry insights are essential to Ibrahim Habli, stating that after spending time in the NHS clinical safety team “I learned that healthcare isn’t one industry. It’s at least fifty different industries.”

By connecting conclusions from autonomous vehicles to clinical AI, guidelines can be drawn to shape its safe and regulated development.

Meet the Cross-Industry Experts

Within their recent publication in Nature Medicine: Building a code of conduct for AI-driven clinical consultations, a team of experts form interdisciplinary research.

To gather further insight into this formative project, CERSI-AI interviewed a group of the authors to discuss the paper.

Ernest Lim - Yan Jia - and Ibrahim Habli

Yan Jia (Left), Dr Ernest Lim (Middle), Ibrahim Habli (Right)

Ernest Lim Image

Dr Ernest Lim

Dr. Ernest Lim (University of York):

Science Director at Ufonia, with an ophthalmologist background, currently researching how to validate AI for safely talking to patients.

Helen Monkhouse (HORIBA MIRA):

Chief Engineer for Functional Safety at HORIBA MIRA, bringing 30 years of automotive safety expertise from Jaguar Land Rover.

Professor Ibrahim Habli (Centre for Assuring Autonomy, University of York):

A specialist in safety critical systems with 20 years of experience spanning Rolls Royce to the NHS.

The Future is (Not) Now

During our interview, Dr Ernest Lim observes that AI is “doing amazing things” following up by posing the question “Why is that not reality, right? Why are patients not benefiting from that yet?

The group discuss this disjunction. Research revealed that current AI evaluations prioritise quantifiable diagnostic accuracy, rather than relational skills essential for patient-centred care.

While intelligent adaptation is typical for advanced AI tools, safety challenges arise from potential “corner cases,” defined by rare occurrences that human clinicians can resolve through emotional intuition. Engineers encountered a similar problem when automating driving. Safe driving comes from more than just correct navigation, but intrinsically human connections like communicating, empathising and planning.

AI’s inability to harness genuine patient rapport causes problems, Helen Monkhouse concurring “how [do] you know that it will deal with every situation?

Dr. Ernest Lim summarises the importance of their work: “Everyone’s rushing to replace clinicians, but no one’s really stopping and saying, ‘What are we actually replacing?'”

A Two-Layered Solution

Adopting principles from the vehicle industry, such as the shared language of the highway code, and self-driving car evolution and development, the team constructed a two-layer framework for clinical consultations. This system can be applied to regulate AI use and discern behavioural necessities for quality patient experiences.

Layer 1: “Cure”: The instrumental layer. Technical tasks like eliciting symptoms and creating treatment plans.

Layer 2: “Care”: The relational layer. The “softer things” like recognising distress, offering empathy, and building trust.

The paper recognises Michael Balint’s (1955) ‘Doctor as the Drug’ as a foundational concept within the framework, acknowledging that therapeutic sides in clinical consultations is as powerful as any AI tool.

  • Lim et al (2026) Building a code of conduct for AI-driven clinical consultations Nature Medicine.

Evolving Our Regulatory System

Regulation is certainly the next step towards AI medical devices actually benefiting patients’ health and care safely.

It is essential that any automation in health and care follows the incremental, risk-based road that self-driving car development is paving. As such, virtual testing can be used to ensure that real-world deployment of these technologies arrives safe, swift and soon.

In terms of the trajectory of the health system, the authors suggest that viewing AI as an “agent” alongside humans faces towards a synchronised, collaborative future.

Despite the focus on transferring cross-industry learning to health and care, Ibrahim Habli draws on his experience to recommend that “perhaps other industries can learn a lot from healthcare, especially when it comes to resilience.”

Finalising our interview, Ibrahim Habli articulates a core question that organisations like CERSI-AI will strive to address: “How do you regulate a team of human and artificial agents coming together?”

 

AI Clinical Consultations Infographic

Building a code of conduct for AI-driven clinical consultations Inforgraphic

Join the Conversation

Read the full paper in Nature Medicine to explore the behavioural criteria for safe AI in clinical consultations:

  • Lim et al (2026) Building a code of conduct for AI-driven clinical consultations Nature Medicine.

Follow us at CERSI-AI as we work to bridge the gap between extraordinary technologies and patient benefit.

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References

Balint, M. (1955). The Doctor, his Patient, and the Illness. The Lancet, 265(6866), pp.683–688. doi:https://doi.org/10.1016/s0140-6736(55)91061-8.

Lim, E., Thirunavukarasu, A., He, Y.V., Monkhouse, H., Fu, D.J., de Pennington, N., Higham, A., Tham, Y.C., Jia, Y. and Habli, I. (2026). Building a code of conduct for AI-driven clinical consultations. Nature Medicine, [online] 32(2), pp.400–403. doi:https://doi.org/10.1038/s41591-025-04068-w.


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