How to search the FDA 510(k) database and read a record

A field-by-field guide to FDA's 510(k) Premarket Notification database, the De Novo and PMA databases next to it, and the openFDA API.

Updated · Sources: FDA and openFDA, linked below

FDA's 510(k) database is at accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm. If you have a number such as K250507, type it in the 510(k) Number box and search. If you don't, search by Applicant Name or Device Name, then use the three-letter Product Code to find every device of the same type.

For PPG, pulse oximeter and wearable devices you can also filter our FDA database of 459 records by company, product code, year and Rx/OTC, and share the filtered link.

Which database to search

FDA device databases
DatabaseNumbersUse it for
510(k) Premarket NotificationK + six digitsCleared devices: most Class II and some Class I and III
De NovoDEN + six digitsNew device types granted without a predicate
Premarket Approval (PMA)P + six digitsApproved Class III devices

If you are not sure which pathway applies, read FDA cleared vs approved first. FDA also offers downloadable 510(k) files for bulk work.

The search fields

The form fields, in the order FDA shows them:

FDA 510(k) search form fields
FieldWhat to enterTip
510(k) NumberThe full number, for example K250507Fastest route. It opens the record directly.
TypeTraditional, Special or AbbreviatedSpecial 510(k)s are usually changes to the company's own device.
Product CodeThree letters, for example DQA or QDBThe best way to list every device of one type.
Applicant NamePart of the company's legal nameSearch a short distinctive word. Suffixes and typos vary.
Device NamePart of the name on the submissionThis is the submitted name, which can differ from the retail name.
PanelThe review panel, for example CardiovascularUseful with a date range to scan a specialty.
DecisionFor example SUBST EQUIV (SESE)Leave blank to see every decision.
Decision DateA from and to dateCombine with a product code to see what is new.
Third Party Reviewed, Clinical Trials, Predetermined Change Control Plan AuthorizedCheck boxesNarrow a result list once it is already small.
Sort byDecision date, device name, applicant or 510(k) numberDecision date (descending) puts the newest first.

Applicant names are the legal entity on the submission, written the way the company filed them. FDA's records, for example, list the same pulse oximeter maker as both "Beijing Choice Electronic Technology" and "Beijing Choice Electronic Technololgy". A search for "Beijing Choice" finds both.

Reading a 510(k) record

Opening a number shows one record page. Here is what each line means, using K250507, Apple, Inc.'s Hypertension Notification Feature (HTNF), as the example.

Fields on an FDA 510(k) record page
Field on FDA's pageMeaningK250507
Device Classification NameFDA's name for the device type behind the product codeHypertension Machine Learning-Based Notification Software
510(k) NumberThe submission numberK250507
Device NameThe name on the submissionHypertension Notification Feature (HTNF)
ApplicantThe company that submitted it, with its addressApple, Inc.
Regulation NumberThe 21 CFR section that classifies this device type870.2380
Classification Product CodeThree-letter code for the device typeSFR
Date Received / Decision DateWhen FDA received the submission and when it decidedFeb 21, 2025 / Sep 11, 2025
DecisionThe outcome, with its codeSubstantially Equivalent (SESE)
Summary / StatementLink to the 510(k) summary PDF, or a 510(k) statementSummary PDF
TypeTraditional, Special or AbbreviatedTraditional
Reviewed by Third PartyWhether an FDA-recognized third party did the reviewShown on FDA's page
Predetermined Change Control Plan AuthorizedWhether FDA authorized a plan for specified future changesShown on FDA's page

The record page does not list the predicate or the full indications for use. Those are in the summary PDF: the indications usually appear on an "Indications for Use" page, and the summary names the predicate device and compares it with the new one. A 510(k) statement replaces the summary with a certification, under 21 CFR 807.93, that the submitter will provide the information within 30 days of a written request.

Search by product code

The product code is the most reliable way to find comparable devices, because it reflects how FDA classified the device instead of what the company calls it. Codes that matter for PPG and wearables:

Product codes for PPG and wearable devices
CodeFDA nameRecords in our database
DQAOximeter151
QDBPhotoplethysmograph Analysis Software For Over-The-Counter Use5
QDAElectrocardiograph Software For Over-The-Counter Use9
SFRHypertension Machine Learning-Based Notification Software1
QZWOver-The-Counter Device To Assess Risk Of Sleep Apnea3

The full list of codes we cover, with FDA's definitions, is on the FDA database page.

Search with the openFDA API

For repeatable lookups, the openFDA device 510(k) endpoint returns JSON with fields such as k_number, applicant, device_name, product_code, date_received, decision_date and decision_code. A single record:

https://api.fda.gov/device/510k.json?search=k_number:K250507

Every record under one product code, newest first:

https://api.fda.gov/device/510k.json?search=product_code:QDB&sort=decision_date:desc&limit=100

The endpoint also carries De Novo (DEN) numbers. It does not include predicates, indications or Rx/OTC status, which come only from the PDFs. openFDA updates roughly weekly and lags FDA's website, so a brand-new decision may show on accessdata.fda.gov before it reaches the API.

Common mistakes

  • Searching by brand. The applicant is a legal entity, and one brand can file under more than one name.
  • Treating one clearance as covering every feature. Each software feature on a watch can have its own number.
  • Looking for a De Novo in 510(k) results. Use the De Novo database or search the DEN number.
  • Reading "cleared" as "approved". They are different FDA decisions; see cleared vs approved.
  • Assuming no record means a device is sold illegally. Many devices are exempt from 510(k).

A filtered view for PPG and wearable devices

Our FDA database pulls the PPG, pulse oximetry, wearable ECG, blood pressure, sleep and monitoring records into one table, with filters FDA's form doesn't have: claim, sensor type and Rx/OTC. Some starting points:

Every row links to its FDA record. Indications, predicates and Rx/OTC there are parsed from FDA PDFs and labelled that way, so check the PDF before you quote them.

Questions

What is the FDA 510(k) database?
It is FDA's public, searchable list of premarket notification (510(k)) decisions, hosted on accessdata.fda.gov. Each entry shows the 510(k) number, applicant, device name, product code, regulation, dates and decision, with a link to the summary or statement when FDA has posted one.
How do I look up a 510(k) number?
Type the full number, a K followed by six digits, into the 510(k) Number box on FDA's search page and press Search. The record page opens directly. Numbers that start with DEN are De Novo requests and live in FDA's separate De Novo database.
Why can't I find a device in the 510(k) database?
Common reasons: the device is exempt from 510(k); it was authorized through De Novo or PMA, which have their own databases; it is filed under the applicant's legal name rather than the brand; or the decision is newer than the data you are searching. Tools built on openFDA lag FDA's website by days to weeks.
What does SESE mean on a 510(k) record?
SESE is FDA's decision code for "substantially equivalent". The search form lists other decision codes too, such as SESU (substantially equivalent with limitations) and SESK (substantially equivalent, kit).
What is the difference between a 510(k) summary and a 510(k) statement?
A summary is a public document describing the device, its predicate and the testing behind the submission. A statement is a certification under 21 CFR 807.93 that the submitter will provide the submission's safety and effectiveness information within 30 days of a written request.
Is there an API for the 510(k) database?
Yes. openFDA's device 510(k) endpoint (api.fda.gov/device/510k.json) returns the same core fields as JSON and also carries De Novo numbers. Our database uses it; its data currently runs through Oct 26, 2026.

Sources

  1. FDA 510(k) Premarket Notification database (search page)
  2. FDA De Novo database
  3. FDA PMA database
  4. FDA: Premarket Notification 510(k)
  5. FDA: 510(k) Clearances (browse and download)
  6. 21 CFR 807.92, content of a 510(k) summary
  7. 21 CFR 807.93, content of a 510(k) statement
  8. openFDA device 510(k) API