Recall Register

Device recall: HemoslL AcuStar HIT-lgG(PF-4). Part Number: 0009800127. in vitro diagnostic

Class I FDA enforcement event 99843. Recall start date: . Status in the FDA record: Ongoing.

Reason for recall, in the words of FDA

Potential for invalid calibration curve or negative mean bias of up to 47% with patient samples.

Class I, in the words of FDA

a situation in which there is a reasonable probability that the use of or exposure to a violative product will cause serious adverse health consequences or death

Instrumentation Laboratory started this device recall on 3 Sep 2026. The firm address in the FDA record is in Bedford, MA. FDA put the recall in Class I. FDA event 99843 has 2 product records. The first FDA enforcement report date is 21 Oct 2026. The record gives the status Ongoing. 187 of the 677 device events that started in 2026 have more product records. The median device event of 2026 has 1 product record.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

Worldwide - US Nationwide distribution in the states of AR, AZ, CA, CT, FL, GA, MA, MD, NJ, NY, PA, RI, TN, WA, WV and the countries of Austria, Belgium, Switzerland, Costa Rica, Czech Republic,…

Recalling firm

Instrumentation Laboratory, Bedford, MA.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

2 product records in the event.

FDA event 99843: product records
Recall numberProductQuantityClassStatusReport date
Z-0001-2027HemoslL AcuStar HIT-lgG(PF-4). Part Number: 0009800127. in vitro diagnostic434 unitsClass IOngoing21 Oct 2026
Z-0002-2027HemoslL AcuStar HIT-lgG(PF-4). Part Number: 0009802028. in vitro diagnostic (OUS only)1,414 unitsClass IOngoing21 Oct 2026

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class I: The highest of the three FDA recall classes.

The event in context

Device events that started in 2026
677
Share of these events in Class I
11%
Product records in this event
2Median of the firm: 1
Events of the firm on the register
15

Other events of the firm

Official channels

Cite this page

Recall Register. FDA enforcement event 99843. https://recallregister.com/fda/i/99843/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
27 Oct 2026
Newest FDA report date on the register
21 Oct 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: Worldwide - US Nationwide distribution in the states of AR, AZ, CA, CT, FL, GA, MA, MD, NJ, NY, PA, RI, TN, WA, WV and the countries of Austria, Belgium, Switzerland, Costa Rica, Czech Republic,…
What quantity of product is in FDA event 99843?
The event has 2 product records. The first record gives this quantity: 434 units
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2026 have the same class?
11% of the 677 device events that started in 2026 are in Class I.