Get our free email newsletter

FDA Issues Final Guidance on Medical Device Accessories

The U.S. Food and Drug Administration (FDA) has issued a final guidance on the appropriate description and classification of accessory products used in conjunction with medical devices.

Under law, most accessories used in conjunction with medical devices are subject to FDA regulations, and have either been included in the same classification as the parent device, or have been assigned to a separate classification in cases where the accessory presents a different risk profile from that of the parent device. The new guidance describes in detail what the FDA considers to be an “accessory,” and how the FDA evaluates the applicable risk associated with that accessory in determining the appropriate device classification.

Originally published as a draft guidance in late 2016, the final guidance was issued on December 20, 2017. Like all guidance documents issued by the FDA and other U.S. federal agencies, the final guidance is intended solely to provide insight into the agency’s current thinking on a topic and does not establish legally-enforceable responsibilities.

- Partner Content -

Mastering High Voltage: The Importance of Accurate Test Equipment

This whitepaper underscores that precise calibration of high-voltage test gear — especially when measuring 1 kV–150 kV systems — is essential for safety, reliability, and regulatory compliance. It details measurement techniques (voltage dividers, step-down transformers, etc.), the impact of environmental and connection factors on accuracy, and why traceable calibration (e.g. to NIST / A2LA) is a must to ensure consistent, reliable results.

Read the complete text of the FDA’s final Guidance on descriptions and classifications of medical device accessories.

Related Articles

Digital Sponsors

Become a Sponsor

Discover new products, review technical whitepapers, read the latest compliance news, and check out trending engineering news.

Get our email updates

What's New

- From Our Sponsors -

Don't Let Regulations

Derail Your Designs

Get free access to:

Close the CTA
  • Expert analysis of emerging standards
  • EMC and product safety technical guidance
  • Real-world compliance solutions

Trusted by 30,000+ engineering professionals

Sign up for the In Compliance Email Newsletter

Discover new products, review technical whitepapers, read the latest compliance news, and trending engineering news.

Close the CTA