Devices & Software

Interoperability

What a definition is not

A definition is SPEQ’s plain-language decode of how a term is used in practice, cited to the documents that define it. It is a practitioner reference, not legal or regulatory advice, it does not replace the definition in the source, and where a regulator’s wording differs the regulator’s wording governs.

Interoperability is the ability of a medical device to exchange and safely use information with other devices, systems, or health IT. Regulators focus on it because a device that shares or receives data can cause harm if the exchange is incomplete, mistimed, or misinterpreted — so the interface itself becomes a design consideration requiring verification.

Design and labeling should define the electronic data interface: the purpose of the exchange, the relevant standards and protocols, timing/synchronization needs, and how the device behaves on unexpected or corrupted inputs. Robust handling of bad or missing data is a core safety expectation, not an edge case.

FDA guidance on interoperable medical devices asks manufacturers to consider the functional, performance, and interface requirements of connectivity, and to verify and validate the interface — including failure modes such as loss of connection or receipt of data from an unintended source.

KEY POINTS
  • Safe exchange and use of information between devices/systems.
  • Interface purpose, standards, and timing must be specified and labeled.
  • Robust handling of corrupted/missing/unexpected data is required.
  • The data interface is verified and validated like any function.
REGULATORY BASIS

FDA guidance, Design Considerations and Premarket Submission Recommendations for Interoperable Medical Devices (2017).

Frequently asked questions

What is Interoperability?

Interoperability is the ability of a medical device to exchange and safely use information with other devices, systems, or health IT. Regulators focus on it because a device that shares or receives data can cause harm if the exchange is incomplete, mistimed, or misinterpreted — so the interface itself becomes a design consideration requiring verification.

Which regulations cover Interoperability?

FDA guidance, Design Considerations and Premarket Submission Recommendations for Interoperable Medical Devices (2017).