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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 96693

2 recalled-product records grouped only because every row carries this exact official event ID.

Open FDA event record

Event summary

Timeline bucket
April 15, 2025
Product types
Device
Classifications
Class II
Statuses
Ongoing
Recalling firm wording
Siemens Healthcare Diagnostics, Inc.

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

2 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 2

Atellica IM Homocysteine Calibrator (2 Pack). Siemens Material Number: 10995498

Z-1821-2025
Recall number
Z-1821-2025
Initiated
April 15, 2025
Classification
Class II
Status
Ongoing
Quantity
2,212 packs (4,424 units) - 448 packs US, 1,764 packs OUS

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
Certain lots of Atellica IM Homocysteine Calibrator and ADVIA Centaur HCY Calibrator do not meet the assay Instructions for Use (IFU) reference interval due to calibrator instability resulting in increased positive bias.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

Certain lots of Atellica IM Homocysteine Calibrator and ADVIA Centaur HCY Calibrator do not meet the assay Instructions for Use (IFU) reference interval due to calibrator instability resulting in increased positive bias.

Code information

Siemens Material Number: 10995498. UDI-DI: 00630414598253 Kit lot numbers: 86236A74, 44206A75. ***Updated 5/8/26*** Additional Lots 25675A77, 44505A78, 52364A79.

Distribution pattern

Worldwide - US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DC, FL, GA, IA, IL, IN, KY, MA, MD, ME, MI, MO, MT, NC, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, SC, TX, UT, VA, VT, WI, WY and the countries of Austria, Belgium, Croatia, Curacao,¿St¿Eus, Czech¿Republic, Denmark, Egypt, Finland, France, Georgia, Germany, Greece, Hungary, Iran, Ireland, Israel, Italy, Jordan, Kuwait, Latvia, Lithuania, Nepal, Netherlands, Norway, Pakistan, Poland, Portugal, Romania, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Turkmenistan, U.A.E., United¿Kingdom, Vatikan City, Zaire.

device · product 2 of 2

ADVIA Centaur HCY Calibrator (2 Pack). Siemens Material Number: 10310376.

Z-1822-2025
Recall number
Z-1822-2025
Initiated
April 15, 2025
Classification
Class II
Status
Ongoing
Quantity
1,072 packs (2,144 units) - 156 packs US, 916 packs OUS

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
Certain lots of Atellica IM Homocysteine Calibrator and ADVIA Centaur HCY Calibrator do not meet the assay Instructions for Use (IFU) reference interval due to calibrator instability resulting in increased positive bias.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

Certain lots of Atellica IM Homocysteine Calibrator and ADVIA Centaur HCY Calibrator do not meet the assay Instructions for Use (IFU) reference interval due to calibrator instability resulting in increased positive bias.

Code information

Siemens Material Number: 10310376. UDI-DI 00630414468198 Kit lot numbers: 86237A74, 44207A75. ***Updated 5/8/26*** Additional lots 25674A77 52363A79

Distribution pattern

Worldwide - US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DC, FL, GA, IA, IL, IN, KY, MA, MD, ME, MI, MO, MT, NC, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, SC, TX, UT, VA, VT, WI, WY and the countries of Austria, Belgium, Croatia, Curacao,¿St¿Eus, Czech¿Republic, Denmark, Egypt, Finland, France, Georgia, Germany, Greece, Hungary, Iran, Ireland, Israel, Italy, Jordan, Kuwait, Latvia, Lithuania, Nepal, Netherlands, Norway, Pakistan, Poland, Portugal, Romania, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Turkmenistan, U.A.E., United¿Kingdom, Vatikan City, Zaire.