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fda_recall · device_recall · high

Roche Diagnostics Operations, Inc. — Class II recall: cobas HCYS, Homocysteine Enzymatic Assay, Material Number REF 06542921190, for u…

Event date
2024-11-27 00:00:00Z
Observed
2026-07-16 23:20:07Z
Source ID
Z-0489-2025
Payload hash
7ddd3ddee2f1c1dfd46c95be

Summary

Abnormal calibration signals and control recovery issues on the Homocysteine Enzymatic (HCYS) Assay can produce erroneous patient results (positive or negative bias) Status: Ongoing.

Frequently asked questions

Has Roche Diagnostics Operations, Inc. had other FDA enforcement actions?
Yes. Argus HQ has recorded 6 total FDA actions tied to Roche Diagnostics Operations, Inc.: 0 warning letters, 6 recalls, 0 approval records, and 0 Form 483 inspection citations.
What kind of FDA record is this?
This is an Argus HQ record of a FDA Recall, tagged high severity by Argus HQ. FDA published the underlying record on 2024-11-27; Argus observed and indexed it on 2026-07-16.
Where can I verify this record directly with FDA?
The verbatim FDA source record is the source of truth — Argus HQ links directly to it below. Always confirm against fda.gov before acting.

Compiled by Argus HQ Research from FDA primary sources · Reviewed by Andy Gaber, Founder

Cite this record

Reusing this data in reporting or research? Here’s a ready-made citation.

APA
Argus HQ Research (2024). Roche Diagnostics Operations, Inc. — Class II recall: cobas HCYS, Homocysteine Enzymatic Assay, Material Number REF 06542921190, for u…. Digital Empire Holdings LLC. Retrieved from https://argushq.ai/events/fda-recall-roche-diagnostics-operations-inc-z-0489-2025
MLA
"Roche Diagnostics Operations, Inc. — Class II recall: cobas HCYS, Homocysteine Enzymatic Assay, Material Number REF 06542921190, for u…." Argus HQ Research, Digital Empire Holdings LLC, 2024, argushq.ai/events/fda-recall-roche-diagnostics-operations-inc-z-0489-2025.
Chicago
Argus HQ Research. "Roche Diagnostics Operations, Inc. — Class II recall: cobas HCYS, Homocysteine Enzymatic Assay, Material Number REF 06542921190, for u…." Digital Empire Holdings LLC. Accessed July 23, 2026. https://argushq.ai/events/fda-recall-roche-diagnostics-operations-inc-z-0489-2025.
BibTeX
@misc{argushq_argushq_ai_events_fda_recall_roche_diagnostics_operations_inc_z_0489_2025_2024,
  title = {Roche Diagnostics Operations, Inc. — Class II recall: cobas HCYS, Homocysteine Enzymatic Assay, Material Number REF 06542921190, for u…},
  author = {{Argus HQ Research}},
  year = {2024},
  publisher = {Digital Empire Holdings LLC},
  url = {https://argushq.ai/events/fda-recall-roche-diagnostics-operations-inc-z-0489-2025},
  note = {Accessed: July 23, 2026}
}

Informational only. Not legal, financial, or medical advice.