On-X Mitral Heart Valve Recall Issued
According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.
On-X Life Technologies, Inc. is recalling 10 On-X Mitral Heart Valves distributed to South Korea because they were released before all required testing was completed.
What this FDA recall tells you, and what most readers miss
This notice was issued by FDA on June 2, 2026 and geographically references South Korea. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — FDA Recalls — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly FDA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized FDA recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (recall, product-safety, fda, Devices) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
What Happened
On-X Life Technologies, Inc. initiated a voluntary recall of certain heart valves after determining they were released and distributed before all required testing was complete, so it cannot be confirmed that they meet all release specifications.
Which Products Are Affected
The recall involves the On-X Mitral Heart Valve with Conform-X Sewing Ring, Model ONXMC-25/33. A total of 10 units are affected with the following serial numbers: A2013401, A2013402, A2013403, A2013404, A2013405, A2013407, A2013408, A2013409, A2013410, A2013411. UDI-DI is 00851788001303 and expiration date is 2031Dec17. Distribution was limited to South Korea.
What You Should Do
Consumers and healthcare providers should contact the recalling firm for return or further instructions regarding the affected devices.
Why This Matters
The recall affects a small number of implantable heart valves whose compliance with release specifications cannot be confirmed.
Source
FDA Recall Z-2133-2026 - On-X Life Technologies, Inc., Austin, TX
Original source: FDA Official Notice ↗
Related FDA Recalls
All FDA Recalls →Frequently Asked Questions
Common questions about this FDA recall.
What is this FDA recall about? ▾
Which agency issued this alert? ▾
How severe is this alert? ▾
What area is affected? ▾
Where can I find more FDA Recalls updates? ▾
Primary source data
EPA Outdoor Air Quality Data
Federal monitoring network — every measurement we report
AirNow (EPA / NOAA)
Real-time AQI for every monitored U.S. location
National Weather Service
Active watches, warnings, and advisories — NOAA
CDC Air Quality & Health
Health-impact reference behind every AQI category