Reviewed by Christian Espinosa, MBA, CISSP · Founder & CEO
Published May 2025 · Last reviewed May 2026
The Med Device Cyber Podcast · May 31, 2025 This episode of The Med Device Cyber Podcast delves into the critical role of software documentation for medical device manufacturers. Hosts discuss the imperative of comprehensive documentation to meet regulatory requirements, ensure product safety, and facilitate future maintenance. Key standards such as IEC 62304 and ISO 13485 are explored, highlighting their distinct yet interconnected contributions to secure medical device development and quality management. Listeners will gain insights into prioritizing essential documents like System Requirement Specifications (SRS) and data flow diagrams, understanding how device complexity and risk class (e.g., Class II, Class III) influence documentation scope. The discussion also covers the importance of aligning documentation with FDA guidance, beyond mere compliance with general standards, to address specific requirements like threat modeling. The hosts emphasize the challenges faced by manufacturers and contract engineers in keeping pace with evolving regulations and offer advice for innovators on selecting development partners who prioritize robust, FDA-compliant cybersecurity and software documentation practices.
Key Takeaways
- Comprehensive software documentation is essential for medical device manufacturers to meet regulatory requirements and ensure product safety.
- IEC 62304 is a golden standard for secure medical device development, while ISO 13485 focuses on quality management systems, and both are crucial for compliance.
- Prioritize creating a System Requirement Specification (SRS) and data flow diagrams to establish clear functional and non-functional requirements and data flow through the system.
- Medical device manufacturers must document even disabled interfaces to avoid confusion and ensure a thorough understanding of the device’s components and potential risks.
- When outsourcing software development, innovators should vet potential partners on their adherence to standards like IEC 62304 and ISO 13485, and their understanding of FDA-specific guidance.
- More documentation is always better than less, as robust documentation facilitates audits, future maintenance, and ensures a clear understanding of the product’s design and functionality.
- FDA guidance, such as the EAR PDF, should be consulted as a checklist for required documentation, as it details specific artifacts needed for submission that may not be fully covered by general standards.
- It is crucial for manufacturers and engineers to stay current with the latest FDA guidance changes, as regulatory landscape shifts can significantly impact documentation requirements and submission success.
- Effective risk management processes must account for patient harm, extending beyond general application security metrics, and should blend various procedures rather than adhering to one in isolation.
- Undocumented components, whether physical or software-based, pose significant risks to device security and compliance, making thorough documentation of all elements critical.
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