Method·August 6, 2026 · 4 min read

Cleared is not approved

A 510(k) clearance and a PMA approval are findings from two different review standards, on two different forms of words — and FDA's own misbranding rule names the specific act of calling the first one the second.

By Connor Griggs — Regulatory & Quality Strategist

“FDA approved” shows up on device marketing copy, investor decks, and competitor teardown slides often enough that it reads as a synonym for FDA cleared it, whichever term the writer reached for first. It isn’t a synonym. It is a specific, defined finding that most devices on the market never received — and for a device that only has the other finding, FDA’s own rule gives the swap a name: misbranding.

Two findings, not two words for one finding

A 510(k) clearance is FDA agreeing that a device is substantially equivalent to a predicate already on the market — the standard Congress set in section 513(i)(1)(A) of the FD&C Act, built to move a device through on a comparison rather than a from-scratch safety-and-effectiveness case. A PMA approval is a different finding entirely: under 21 CFR 814.44, FDA issues an order approving the application once it determines the submission contains sufficient valid scientific evidence to support reasonable assurance the device is safe and effective for its intended use — the standard reserved for Class III devices, where general and special controls are judged insufficient on their own. Substantial equivalence to something already out there, and an independent finding of safety and effectiveness, are not the same review, and clearance and approval are not the same word for having passed one.

The rule that names the specific swap

This isn’t a style preference FDA would rather manufacturers observe. 21 CFR 807.97 addresses it directly, and says a 510(k) clearance “does not in any way denote official approval of the device,” then goes further: “Any representation that creates an impression of official approval of a device because of complying with the premarket notification regulations is misleading and constitutes misbranding.” That is the exact shape of the common error — not a factual overstatement about performance, but a word substitution that borrows the credibility of a review the device never went through.

Clearance and approval sit on different legal footing, not just different vocabulary. One rule makes the distinction; the mistake is treating it as two words for the same outcome.

Where “approved” is the accurate word instead

The word isn’t forbidden — it is exact, for a narrower set of devices than most readers assume. 21 CFR Part 814 governs premarket approval, and it is the minority pathway by volume: most devices reaching the market clear through 510(k), and PMA is reserved for the highest-risk Class III category and devices with no predicate to compare against. A device that genuinely holds a PMA number earned the word “approved” the way the rule defines it. A device holding only a K number didn’t, no matter how the marketing copy reads.

What one radar covers, and what it doesn’t

FDA Radar’s own clearance corpus is built on openFDA’s 510(k) endpoint alone — K numbers, applicants, product codes, decision dates, per what we monitor and how often. A device’s PMA history sits in a separate FDA database this radar doesn’t currently walk, which means a competitor’s approval record isn’t part of what this product-code matching can confirm or rule out. That is a boundary worth knowing before reading silence here as an answer about a device’s approval status one way or the other — the 510(k) corpus can tell you a device cleared; it was never built to tell you a different device was approved.

The practice

Read a claim of “FDA approved” against the record before taking it at face value, on a competitor’s device, a supplier’s component, or a draft of your own marketing copy. A K number in the record means clearance, precisely, and the accurate word for it. Whether a specific piece of copy crosses into the misbranding 807.97 describes is a judgment about specific language on a specific claim — regulatory intelligence and method, never regulatory advice, and one for counsel or a regulatory professional reading the exact words in front of them.

Regulatory intelligence, not regulatory advice. This post describes method and published FDA records as of its date; decisions about a specific device belong with your regulatory professional.

Method
Congress ordered a guidance, not a rule
Practice
AI-enabled is a list. Not a field.
Practice
The companion diagnostic list changed its name
Method
The master file neither of you can read
Practice
The condition inside the approval order
Method
The repair FDA calls manufacturing
Method
Vacated in March. Filed in September.
Practice
Classified. Not waived.
Practice
Emergency use isn't defined in Part 812
Method
The two-year inspection clock is gone
Method
The PMA clock starts at the last module
Practice
The Q-Sub that doesn't buy you more time
Method
Lapsed and revoked end an EUA differently
Practice
A recall strategy has a grade. openFDA doesn't.
Method
A granted De Novo becomes a predicate.
Practice
Least burdensome changes the ask, not the bar.
Method
The lab is accredited. Not the device.
Practice
Breakthrough is law. STeP is a guidance.
Practice
MDSAP replaces routine. Not for-cause.
Method
No field on a 510(k) says what it treats
Method
Discretion is a policy. Exclusion is a statute.
Practice
Designated by one office. Approved by another.
Method
MedSun sits beside MAUDE, not inside it
Practice
The five-unit device never gets a K-number
Practice
Meeting the criteria isn't a tracking order
Method
The PMA clock doesn't stop at approval
Practice
The K-number doesn't track today's device
Method
A MAUDE report proves it was filed
Practice
Not every MDR starts with the manufacturer
Method
Completed. Not terminated.
Practice
The device-ban list has three entries
Method
The UDI exception has its own deadline
Method
MDUFA VI is being negotiated in public
Practice
The inspection manual changed, not the rule
Method
The count Congress had to legislate
Practice
The small-business rate isn't retroactive
Method
A detention order has no docket to read
Practice
PMA approvals moved off the Federal Register
Method
A citizen petition names names
Practice
A market withdrawal isn't a recall
Method
Not every device letter comes from CDRH
Practice
Closed on one device. Open on the rest.
Method
No IDE is confirmed until the PMA is
Practice
The remedial-action call sets the clock
Method
Jurisdiction is a letter, not a field
Practice
An address is not a footprint
Method
The final rule that isn't final yet
Practice
The special controls aren't in the record
Method
Exempt from GMP. Not from complaints.
Practice
The notify list isn't the shortage list
Method
A constraint can't be skipped. A script can.
Practice
No cron sends this. A person does.
Method
Corrected, not rewritten
Practice
Quiet is a finding, not a default
Method
The summary is public. The statement isn't.
Practice
A competitor's 513(g) leaves no trace
Practice
An empty response field proves nothing
Method
A petition is public. Its outcome isn't.
Practice
The panel is a category, not a meeting
Method
An accessory carries its own classification
Method
A TPLC report is a category, not a device
Practice
A 522 order is a question, not a verdict
Method
A PCCP change leaves no new record
Practice
Not every signal becomes a recall
Method
eSTAR did not remove the acceptance check
Practice
An early alert has no recall number yet
Practice
A consent decree isn't a database row
Method
The record has no cybersecurity field
Practice
Classification Change is not one event
Method
Publication date is not effective date
Method
One event. Many recall numbers.
Practice
Quantity is a sentence, not a number
Practice
How a firm told you is a field too
Method
A RIN outlives the document number
Method
The docket ID is not the comments
Practice
The 510(k) record doesn't name the predicate
Practice
The 510(k) FDA didn't review first
Method
The letter FDA doesn't have to post
Practice
Cleared doesn't say which track it took
Method
The clock stops. The calendar doesn't.
Method
Why a guessed match never reaches you
Practice
The standards list never names a device
Method
The guidance isn't in the Federal Register.
Practice
Filtered. Not discarded.
Method
There are two recall databases, not one
Practice
Breakthrough status is confidential by law
Practice
One MAUDE report is not one malfunction
Method
A supplement number is not a track
Practice
Nationwide doesn't mean your building
Practice
Not every correction reaches FDA
Method
Registered. Not reviewed.
Method
Contact ODE is not a pathway
Practice
Almost no recall is FDA-mandated
Method
FDA's device names read like a card catalog
Practice
openFDA is free. It is not unlimited.
Method
GUDID stores the model. Not the box.
Practice
Detention doesn't need a warning letter
Method
A Class I device, a Class I recall
Practice
21 CFR 820 didn't move. Its contents did.
Method
The product code that doesn't exist yet
Practice
The classification posts. The 483 behind it doesn't.
Method
A recall has three dates, and the pipeline had to pick one
Practice
The count is real. The rate is not.
Method
The firm on the record is not the firm on the box
Practice
Low confidence is an instruction, not a hedge
Method
The same company, spelled three ways
Practice
A device that was never a medical device
Method
FDA's warning letters, addressed by column number
Practice
Your regulation has a decimal. FDA's watch doesn't.
Method
Three letters is too short to search for
Practice
Most warning letters never close
Method
The guidance that skipped the draft
Practice
Ongoing, as of when?
Method
The least interesting fact in a 510(k)
Practice
No recall arrives with a product code attached
Practice
The deadline that doesn't email you
Method
The warning letter has two dates
Method
How to monitor FDA without drowning
Practice
Your predicate was recalled. Now what?
Method
Why no item reaches you without a human