Description
Thisguidance documentdescribes and explains the Food and Drug Administration’s (FDA, we, us) current regulation that addresses reporting and recordkeeping requirements applicable to manufacturers of medical devices for device-related adverse events and certain malfunctions. These requirements are contained in our Medical Device Reporting (MDR) regulation at Title 21, Code of Federal Regulations (CFR), Part 803, as authorized by section 519 of the Federal Food, Drug, and Cosmetic Act (FD&C Act). References to FDA regulations and Federal Register documents, as well as cross-references within this guidance document, are hyperlinked for your convenience.
Scope & Applicability
Product Classes
5Example of a device type subject to MDR reporting.; devices capable of causing radiation-related death or serious injury
includes CT scanners and fluoroscopes
Special Considerations for Diagnostic Devices
Low risk medical devices
Devices subject to section 522 postmarket surveillance orders; devices subject to postmarket surveillance orders
Stakeholders
10Entity required to conduct postmarket surveillance; entity responsible for submitting postmarket surveillance plans; Entity holding the approved PMA, HDE, or cleared 510(k); The entity responsible for conducting postmarket surveillance and submitting reports.; Entity that can use the checklist as a reference for submissions.
Hospitals, surgical facilities, nursing homes
Decisions regarding treating underlying conditions in pregnant women
Physicians, dentists, and optometrists manufacturing apps for professional practice
Firm initiating specifications for devices
When a contract manufacturer is used, a quality agreement should ensure that changes in equipment are reported
Individual making the reporting decision
Entities that may also have reporting obligations; Entities required to submit annual reports and Form 3500A
Entities required to comply with requirements for imported seafood products
entities involved in the distribution of devices
Regulatory Context
Attributes
5The time a device is intended to remain functional; Time period for retaining MDR files
Time a device is expected to remain functional after being placed into use
Factor used to determine if devices are considered similar
Expedited timeframe for remedial action events
Standard timeframe for MDR submission
Identified Hazards
Hazards
5Device use that deviates from intended use causing potential harm
threshold for requiring a report of correction or removal
Device failure that may trigger MDR reporting if likely to cause death or serious injury
Trigger for 5-day reporting; criteria for submitting a 5-day report
Potential risk from failure to establish appropriate interface requirements.
Related CFR Sections (20)
- 21CFR803.33§ 803.33 If I am a user facility, what must I include when I submit an annual report?
(a) You must submit to us an annual report on Form FDA 3419. You must submit an annual report by January 1, of each year. You may obtain this form on the internet at: https://www.fda.gov/media/72292/download .Read full regulation →
- 21CFR803.50§ 803.50 If I am a manufacturer, what reporting requirements apply to me?
(a) If you are a manufacturer, you must report to us the information required by § 803.52 in accordance with the requirements of § 803.12(a) , no later than 30 calendar days after the day that you receive or otherwise become aware of information, from any source, that reasonably suggests that a deviRead full regulation →
- 21CFR803.52§ 803.52 If I am a manufacturer, what information must I submit in my individual adverse event reports?
You must include the following information in your reports, if known or reasonably known to you, as described in § 803.50(b) . These types of information correspond generally to the format of Form FDA 3500A:Read full regulation →
- 21CFR803.20§ 803.20 How do I complete and submit an individual adverse event report?
(a) What form must I complete and submit ?Read full regulation →
- 21CFR803.3§ 803.3 How does FDA define the terms used in this part?
Some of the terms we use in this part are specific to medical device reporting and reflect the language used in the statute (law). Other terms are more general and reflect our interpretation of the law. This section defines the following terms as used in this part:Read full regulation →
- 21CFR803.1§ 803.1 What does this part cover?
(a) This part establishes the requirements for medical device reporting for device user facilities, manufacturers, importers, and distributors. If you are a device user facility, you must report deaths and serious injuries that a device has or may have caused or contributed to, establish and maintaiRead full regulation →
- 21CFR803.19§ 803.19 Are there exemptions, variances, or alternative forms of adverse event reporting requirements?
(a) We exempt the following persons from the adverse event reporting requirements in this part:Read full regulation →
- 21CFR803.18§ 803.18 What are the requirements for establishing and maintaining MDR files or records that apply to me?
(a) If you are a user facility, importer, or manufacturer, you must establish and maintain MDR event files. You must clearly identify all MDR event files and maintain them to facilitate timely access.Read full regulation →
- 21CFR803.22§ 803.22 What are the circumstances in which I am not required to file a report?
(a) If you become aware of information from multiple sources regarding the same patient and same reportable event, you may submit one medical device report.Read full regulation →
- 21CFR803.16§ 803.16 When I submit a report, does the information in my report constitute an admission that the device caused or contributed to the reportable event?
No. A report or other information submitted by you, and our release of that report or information, is not necessarily an admission that the device, or you or your employees, caused or contributed to the reportable event. You do not have to admit and may deny that the report or information submitted Read full regulation →
- 21CFR803.9§ 803.9 What information from the reports do we disclose to the public?
(a) We may disclose to the public any report, including any FDA record of a telephone report, submitted under this part. Our disclosures are governed by part 20 of this chapter .Read full regulation →
- 21CFR803.42§ 803.42 If I am an importer, what information must I submit in my individual adverse event reports?
You must include the following information in your report, if the information is known or should be known to you, as described in § 803.40 . These types of information correspond generally to the format of Form FDA 3500A:Read full regulation →
- 21CFR803.12§ 803.12 How do I submit initial and supplemental or followup reports?
(a) Manufacturers and importers must submit initial and supplemental or followup reports to FDA in an electronic format that FDA can process, review, and archive.Read full regulation →
- 21CFR803.13§ 803.13 Do I need to submit reports in English?
Yes. You must submit all reports required by this part in English.Read full regulation →
- 21CFR803.15§ 803.15 How will I know if you require more information about my medical device report?
(a) We will notify you in writing if we require additional information and will tell you what information we need. We will require additional information if we determine that protection of the public health requires additional or clarifying information for medical device reports submitted to us and Read full regulation →
- 21CFR806.10§ 806.10 Reports of corrections and removals.
(a) Each device manufacturer or importer shall submit a written report to FDA of any correction or removal of a device initiated by such manufacturer or importer if the correction or removal was initiated:Read full regulation →
- 21CFR7.3§ 7.3 Definitions.
(a) Agency means the Food and Drug Administration.Read full regulation →
- 21CFR803.56§ 803.56 If I am a manufacturer, in what circumstances must I submit a supplemental or followup report and what are the requirements for such reports?
If you are a manufacturer, when you obtain information required under this part that you did not provide because it was not known or was not available when you submitted the initial report, you must submit the supplemental information to us within 30 calendar days of the day that you receive this inRead full regulation →
- 21CFR803.10§ 803.10 Generally, what are the reporting requirements that apply to me?
(a) If you are a device user facility, you must submit reports (described in subpart C of this part ), as follows:Read full regulation →
- 21CFR803.17§ 803.17 What are the requirements for developing, maintaining, and implementing written MDR procedures that apply to me?
If you are a user facility, importer, or manufacturer, you must develop, maintain, and implement written MDR procedures for the following:Read full regulation →
Related Warning Letters (10)
- 2025-12-09
CGMP/QSR/Medical Devices/Adulterated
Envoy Medical Inc.
- 2025-10-28
CGMP/QSR/Medical Devices/Adulterated/Misbranded
Royal Philips
- 2025-10-21
CGMP/QSR/Medical Devices/Adulterated
LEVO AG
- 2025-10-07
CGMP/QSR/Medical Devices/Adulterated
Technological Medical Advancements LLC
- 2025-09-30
Medical Device Reporting/Misbranded
Insung Medical Co. Ltd.
- 2025-09-16
Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device
SeniorLife Technologies, Inc.
- 2025-08-19
CGMP/QSR/Medical Devices/Adulterated
Les Encres LLC
- 2025-08-05
CGMP/QSR/Medical Devices/Adulterated
Mectronic Medicale S.R.L.
- 2025-08-05
CGMP/QSR/Medical Devices/Adulterated/Misbranded
Visgeneer, Inc
- 2025-07-22
Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device
O3UV, LLC
See Also (8)
- Quality Management System Information for Certain Premarket Submission Reviews: Draft Guidance for Industry and Food and Drug Administration Staff (Status: Draft)
- Suggested Format For IDE Progress Report (Status: Final)
- Use of Real-World Evidence to Support Regulatory Decision-Making for Medical Devices: Guidance for Industry and Food and Drug Administration Staff (Status: Final)
- CPG Sec. 300.500 *Reprocessing of Single Use* Devices (Status: Final)
- Medical Device Reporting for User Facilities (Status: Final)
- Frequently-Asked-Questions about the Reprocessing and Reuse of Single-Use Devices by Third-Party and Hospital Reprocessors: Final Guidance for Industry and FDA Staff (Status: Final)
- Sterilized Convenience Kits for Clinical and Surgical Use: Final Guidance for Industry (Status: Final)
- Needlesticks - Medical Device Reporting Guidance for User Facilities, Manufacturers, and Importers (Status: Final)