Practice·August 6, 2026 · 4 min read

Nationwide doesn't mean your building

openFDA's recall records carry a distribution_pattern field describing where a firm first shipped a device — and the field's own definition says plainly that what happens after that first shipment isn't in it.

By Connor Griggs — Regulatory & Quality Strategist

A recall record reads “Nationwide” in its distribution field, or names six states that don’t include yours, and the read is tempting either way: either the whole country should assume exposure, or a state absent from the list is a state that’s clear. openFDA’s own definition of that field says neither read is safe on its own, and it says so in the field reference, not in a caveat buried somewhere else.

What the field actually measures

distribution_pattern is openFDA’s device enforcement field for the general area of initial distribution— wherever the recalling firm’s own records show the product first went once it left the firm. At its most precise it reads like a shipping manifest: FDA’s field reference gives “Distributors in 6 states: NY, VA, TX, GA, FL and MA; the Virgin Islands; Canada and Japan” as an example of the format. At its most common it reads like one word. Both are the same field, measuring the same thing: where the firm itself shipped first, not where the product is now.

Nationwide is a defined term, and it isn’t universal

Even the common case has a specific definition behind it. openFDA defines “Nationwide” to mean the fifty states or a significant portion of them— not a certification that every state received product, just the broadest bucket the field has. A recall that reads Nationwide is telling a reader the distribution was broad, not that it was total.

The gap the field states outright

The sharper limit is the one FDA’s own reference volunteers without being asked: subsequent distribution by the consignees to other parties may not be included. A firm reports where it shipped a device first — to a distributor, a group purchasing organization, a regional dealer. What that distributor did with it next, which hospitals or clinics or second-tier resellers it reached, is a layer of the supply chain the field was never built to capture. A reader two or three hops downstream from the recalling firm can be looking straight at the correct record and still find nothing that names them, by the field’s own definition of what it covers.

distribution_pattern answers where a firm shipped first. It does not answer, and says it does not answer, where the product ended up.

Where the real answer actually lives

The question distribution_pattern can’t settle — did a specific downstream account actually receive the recalled units — is exactly what 21 CFR 7.42’s recall strategy is built to answer, on the recalling firm’s side. That rule has the firm set a depth of recall— how far down the chain, to the wholesale, retail, or user level — and run effectiveness checks confirming that consignees at that depth were actually notified and acted. That process runs firm-to-consignee, directly, and its outcome doesn’t feed back into the enforcement report’s distribution_pattern field, which is typically filed at the point the recall is first reported. The authoritative answer to “did we get one” is the firm’s own recall notice to its direct accounts, not a summary field written before that notification process even finished.

The practice

Use distribution_pattern to widen a search, not to close one. A state or region named in the field is a clear signal to investigate. A vague or absent field, or a position several links downstream from the recalling firm in the supply chain, is not a signal of safety — it’s the field admitting it wasn’t built to reach that far. FDA Radar’s recall corpus mirrors openFDA’s device enforcement records exactly as published, distribution_pattern included; per what we monitor and how often, that record is a starting point for the question, never a substitute for confirming receipt directly with a supplier or distributor — regulatory intelligence and method, not a determination for any specific facility, which is a judgment for whoever owns that supply relationship.

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
Method
Cleared is not approved
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