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HemosIL SynthAFax. Partial Thromboplastin Time Tests recallZ-0938-2026 · Instrumentation Laboratory · initiated Nov 18, 2025

Open, Classified

Is my device affected?

  1. Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
  2. If yours is listed, follow the instructions from Instrumentation Laboratory or your healthcare provider. The company's action is summarized under what the company is doing.
  3. Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.

Where to find your model and lot numbers · What recall classes and statuses mean

Why it was recalled

Recalled lots were manufactured with double the amount of preservative concentration.

FDA root cause category: Process control

What the company is doing

An URGENT MEDICAL DEVICE RECALL notification, dated 11/18/25, was sent to consignees. Consignees are to contact Client Services at 1-800-955-9525 to arrange conversion to replacement lot N0956748, and in the meantime continue use of affected lots with the QC lot reassignments provided and run QC per labeled instructions for use. Once the replacement lot is received, consignees are to complete the cross-over study per laboratory procedures and immediately destroy affected devices, documenting destruction on the provided Mandatory Urgent Medical Device Recall Tracking Form which should be returned to WERFEN by fax at 781-861-4207 or by email to [email protected]. All laboratory staff are to be notified of this recall and a copy of the notice posted near IL Coagulation Systems. Consignees with any questions are to contact Client Services at 1-800-955-9525.

Recall details

Recall number
Z-0938-2026
Status
Open, Classified
Initiated by the company
Nov 18, 2025
Posted by the FDA
Dec 17, 2025
Recalling firm
Instrumentation Laboratory
Quantity
4,506 units
Product code
GFO
FDA submissions
K955638
Distribution
Domestic: CA, CO, FL, NY; Foreign: AR, AT, CA, CZ, DE, DK, ES, FR, GB, IE, IL, IN, IT, JP, LK, NL, PL, PT, RO, RS, TH, VN.

Product description

HemosIL SynthAFax. Partial Thromboplastin Time Tests.

Code information (models, lots, serial numbers)

Part No. 0020007400; UDI: 08426950087649; Lot No. (Exp. Date) N0542231(2026-06-30), N0250088(2027-04-30, N0452249 (2027-06-30).

Devices named in this recall

1 device in the FDA device registry whose identifier appears in the recall's code information.

Sources and updates

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