What do Class I, II, and III recalls mean?

Class I: reasonable probability of serious adverse health consequences or death. Class II: use may cause temporary or medically reversible adverse consequences. Class III: use is unlikely to cause adverse health consequences. Class I is the most serious — typically a pull-from-market; Class III is often labeling corrections.

What is the difference between a recall and a market withdrawal?

A recall is an FDA-classified correction or removal triggered by a violation of the Federal Food, Drug, and Cosmetic Act. A market withdrawal is the firm voluntarily removing or correcting a distributed product for a minor issue that would not trigger FDA action — labeling errors, minor manufacturing deviations. Recalls appear in the FDA Enforcement Report; market withdrawals generally do not.

Can a recalled device still be in use?

Depends on the recall status and class. "Ongoing" recalls are still active in the field; "Terminated" recalls have been closed out by FDA. Class I recalls typically mean the device should not be used. Class II and III often allow continued use with labeling corrections or user-facing modifications. The recall notice itself will specify the required action.

Does a recall mean the device is unsafe?

Not necessarily. Class I recalls indicate serious safety risk. Class II and III recalls often stem from labeling errors, component substitutions, or manufacturing deviations that pose minimal or no patient risk. Always read the reason_for_recall field and the recall class together before drawing conclusions about safety.

How quickly are recalls published?

FDA publishes recall notices in the weekly Enforcement Report. There is typically a lag of 2–8 weeks between the firm initiating a recall and the FDA classification appearing in openFDA. Our nightly refresh picks up new entries within 24 hours of FDA publishing them.

Reading an FDA Recall Notice

When a medical device gets recalled, FDA publishes a notice in the weekly Enforcement Report. The same data is searchable through the openFDA Device/Enforcement API. If you have ever read one and felt the language was deliberately opaque, you are not wrong — recall notices follow a specific legal and regulatory template that takes a while to parse.

Heads up: recall data is not yet integrated into this site. This guide walks through the fields you will see on FDA's own Enforcement Report pages. When recall integration ships, each record will get its own detail page cross-linked to the affected device's 510(k) or PMA.

Recall classes

Recalls have classes. These are completely separate from device classes. Don't conflate them. A Class II device can have a Class I recall. The two classifications are orthogonal.

Class I recall. Reasonable probability of serious injury or death from use. Most urgent category. Often triggers coordinated press releases and physician advisories.
Class II recall. Use may cause temporary or reversible health consequences, or presents a remote risk of serious injury. Most medical device recalls land here.
Class III recall. Unlikely to cause adverse health consequences. Often labeling or packaging issues, including outside-spec shelf-life claims.

Lifecycle and status

Every recall notice shows a status. The three you will see most often:

Ongoing. Recall is in progress. Product is still being recovered or reconciled.
Completed. The recalling firm has recovered or accounted for all product.
Terminated. FDA has formally closed the recall. This is the final state.

Completed and Terminated are not the same. Firms regularly report completion well before FDA formally terminates — classification can still be in adjustment, or FDA may be tracking late product recovery.

Fields worth reading first

When you open a recall notice, skim in this order:

Recall number. Format like Z-####-YYYY. The "Z" prefix means device. Cite this number as the canonical reference in any follow-up.
Product description. What was recalled. Read carefully. Specs often include model numbers, specific lot numbers, UDI identifiers, and individual labeling variants. A recall may affect only some SKUs, not the whole product line.
Reason for recall. Why. Watch for phrases like "out of specification," "mislabeled," "potential contamination," "false positive or false negative results." These standardized phrases encode specific regulatory meanings.
Recall classification. Class I, II, or III.
Quantity in commerce. Unit count affected. Often the most newsworthy number.
Distribution. Geographic scope. "Nationwide" vs specific state-by-state listings. International distribution is sometimes called out separately.
Recalling firm. Who initiated.
Manufacturer reason for recall. Extra root-cause detail if the firm disclosed any. Often more concrete than the formal "reason for recall" line.

Recall vs market withdrawal vs safety alert

Three different FDA actions, often confused:

Recall. FDA-classified. Public. Posted in the weekly Enforcement Report.
Market withdrawal. The firm pulls product for a minor issue that doesn't meet recall criteria — a failed internal taste test, for example, or a customer-complaint-driven line discontinuation. Not Enforcement Reported.
Safety alert. FDA communicates a risk about a product without requiring it pulled from market. Often precedes a recall.

A firm press release saying "we are withdrawing X from the market" is not automatically the same as an FDA-classified recall. Verify by searching the Enforcement Report directly.

Root-cause categorization

FDA codes root causes into an internal taxonomy — process control, quality management, design, labeling, component failure, and so on. This categorization is buried in raw data but surfaces in Enforcement Report exports. The openFDA device/enforcement endpoint exposes a root_cause_description field that is useful for systemic analysis ("what kinds of recalls does Company X have a history of?").

Root-cause data will surface on recall detail pages here once the Enforcement Report ingestion is in place.

Frequently asked questions

What do Class I, II, and III recalls mean?: Class I: reasonable probability of serious adverse health consequences or death. Class II: use may cause temporary or medically reversible adverse consequences. Class III: use is unlikely to cause adverse health consequences. Class I is the most serious — typically a pull-from-market; Class III is often labeling corrections.
What is the difference between a recall and a market withdrawal?: A recall is an FDA-classified correction or removal triggered by a violation of the Federal Food, Drug, and Cosmetic Act. A market withdrawal is the firm voluntarily removing or correcting a distributed product for a minor issue that would not trigger FDA action — labeling errors, minor manufacturing deviations. Recalls appear in the FDA Enforcement Report; market withdrawals generally do not.
Can a recalled device still be in use?: Depends on the recall status and class. "Ongoing" recalls are still active in the field; "Terminated" recalls have been closed out by FDA. Class I recalls typically mean the device should not be used. Class II and III often allow continued use with labeling corrections or user-facing modifications. The recall notice itself will specify the required action.
Does a recall mean the device is unsafe?: Not necessarily. Class I recalls indicate serious safety risk. Class II and III recalls often stem from labeling errors, component substitutions, or manufacturing deviations that pose minimal or no patient risk. Always read the reason_for_recall field and the recall class together before drawing conclusions about safety.
How quickly are recalls published?: FDA publishes recall notices in the weekly Enforcement Report. There is typically a lag of 2–8 weeks between the firm initiating a recall and the FDA classification appearing in openFDA. Our nightly refresh picks up new entries within 24 hours of FDA publishing them.

Last updated 2026-04-23.