--- title: "LOWER EXTREMITY, Model: NCEX20I; LOWER EXTREMITY, Model: NCEX20J; TOTAL KNEE ... — FDA record Z-1916-2025 | Is It on Recall" description: "Test results for cast padding component included in procedure trays shows Ethylene Oxide/Ethylene Chlorohydrin (EO/ECH) residuals exceeded residual limits, whic" url: https://isitonrecall.com/recall/fda-device-z-1916-2025-lower-extremity-model-ncex20i-lower-extremity-model-ncex20j-total-knee-pack-model-nctk31k-total-knee/ updated: 2026-10-01 site: "Is It on Recall" language: en --- [Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement # LOWER EXTREMITY, Model: NCEX20I; LOWER EXTREMITY, Model: NCEX20J; TOTAL KNEE PACK, Model: NCTK31K; TOTAL KNEE PACK, M... — FDA record Z-1916-2025 Reported ongoing Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice. Source date Apr 21, 2025. Retrieved Oct 1, 2026. Last updated Oct 1, 2026. Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/). ## What the record says - **Product**: LOWER EXTREMITY, Model: NCEX20I; LOWER EXTREMITY, Model: NCEX20J; TOTAL KNEE PACK, Model: NCTK31K; TOTAL KNEE PACK, Model: NCTK31L All convenience kits contain Specialist Blend Cast Padding, Item: QTX30-322NS - **Reason**: Test results for cast padding component included in procedure trays shows Ethylene Oxide/Ethylene Chlorohydrin (EO/ECH) residuals exceeded residual limits, which may lead to a possible loss or lack of functionality that may lead to a delay or prolonged treatment/procedure/therapy. - **Classification**: Class II - **Recalling firm**: American Contract Systems, Inc. - **Quantity**: 850 Kits - **Agency-reported status**: Ongoing - **Source record identifier**: Z-1916-2025 [Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1916-2025%22) [What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice. ## Lot and product identifiers | Label field | Details supplied by the agency | | --- | --- | | Lot, code or applicability | Model/UDI-DI/Lot(Expiration): NCEX20I/00191072222398/9146304(2025-12-03), 9207685(2026-01-08); NCEX20J/00191072234582/9222096(2026-01-30), 9222096(2026-01-30); NCTK31K/00191072222480/9086225(2025-11-01), 9086225(2025-11-01); NCTK31L/00191072234872/9219596(2026-01-15), 9219596(2026-01-15) | Match all identifying details in the current notice. A brand name alone is not enough. ## Distribution US Nationwide distribution in the state of CO. States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address. - [Alaska](https://isitonrecall.com/state/alaska/) - [Alabama](https://isitonrecall.com/state/alabama/) - [Arkansas](https://isitonrecall.com/state/arkansas/) - [Arizona](https://isitonrecall.com/state/arizona/) - [California](https://isitonrecall.com/state/california/) - [Colorado](https://isitonrecall.com/state/colorado/) - [Connecticut](https://isitonrecall.com/state/connecticut/) - [Delaware](https://isitonrecall.com/state/delaware/) - [Florida](https://isitonrecall.com/state/florida/) - [Georgia](https://isitonrecall.com/state/georgia/) - [Hawaii](https://isitonrecall.com/state/hawaii/) - [Iowa](https://isitonrecall.com/state/iowa/) - [Idaho](https://isitonrecall.com/state/idaho/) - [Illinois](https://isitonrecall.com/state/illinois/) - [Indiana](https://isitonrecall.com/state/indiana/) - [Kansas](https://isitonrecall.com/state/kansas/) - [Kentucky](https://isitonrecall.com/state/kentucky/) - [Louisiana](https://isitonrecall.com/state/louisiana/) - [Massachusetts](https://isitonrecall.com/state/massachusetts/) - [Maryland](https://isitonrecall.com/state/maryland/) - [Maine](https://isitonrecall.com/state/maine/) - [Michigan](https://isitonrecall.com/state/michigan/) - [Minnesota](https://isitonrecall.com/state/minnesota/) - [Missouri](https://isitonrecall.com/state/missouri/) - [Mississippi](https://isitonrecall.com/state/mississippi/) - [Montana](https://isitonrecall.com/state/montana/) - [North Carolina](https://isitonrecall.com/state/north-carolina/) - [North Dakota](https://isitonrecall.com/state/north-dakota/) - [Nebraska](https://isitonrecall.com/state/nebraska/) - [New Hampshire](https://isitonrecall.com/state/new-hampshire/) - [New Jersey](https://isitonrecall.com/state/new-jersey/) - [New Mexico](https://isitonrecall.com/state/new-mexico/) - [Nevada](https://isitonrecall.com/state/nevada/) - [New York](https://isitonrecall.com/state/new-york/) - [Ohio](https://isitonrecall.com/state/ohio/) - [Oklahoma](https://isitonrecall.com/state/oklahoma/) - [Oregon](https://isitonrecall.com/state/oregon/) - [Pennsylvania](https://isitonrecall.com/state/pennsylvania/) - [Rhode Island](https://isitonrecall.com/state/rhode-island/) - [South Carolina](https://isitonrecall.com/state/south-carolina/) - [South Dakota](https://isitonrecall.com/state/south-dakota/) - [Tennessee](https://isitonrecall.com/state/tennessee/) - [Texas](https://isitonrecall.com/state/texas/) - [Utah](https://isitonrecall.com/state/utah/) - [Virginia](https://isitonrecall.com/state/virginia/) - [Vermont](https://isitonrecall.com/state/vermont/) - [Washington](https://isitonrecall.com/state/washington/) - [Wisconsin](https://isitonrecall.com/state/wisconsin/) - [West Virginia](https://isitonrecall.com/state/west-virginia/) - [Wyoming](https://isitonrecall.com/state/wyoming/) ## Dates in the source - **Report date**: Jun 18, 2025 - **Recall initiation date**: Apr 21, 2025 - **Center classification date**: Jun 6, 2025 FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable. ## What to do next Read the official notice for the action that applies to your exact product. [Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1916-2025%22) ## Related records [Medical devices records](https://isitonrecall.com/category/medical-devices/) [American Contract Systems, Inc. records](https://isitonrecall.com/brand/american-contract-systems-inc/)