FDA Devices recall · Reported April 29, 2015
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit is an in vitro reagent system intended for the quantitative determination of tacrolimus (Prografl, FK506) and some metabolites in human EDT A or heparinized whole blood as an aid in the management of liver transplant patients receiving tacrolimus therapy.
Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.
Diasorin Inc. recalled DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The … - a moderate-severity action.
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The … was recalled by Diasorin Inc. in April 29, 2015. Reason: Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.. Check the official notice for the remedy. Verify recall #Z-1464-2015 with the FDA Devices before acting.
The recall
Diasorin Inc. issued this moderate-severity FDA Devices recall-Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results..
- Moderate
- severity level
- Class II
- classification
- April 29, 2015
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1464-2015 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution scope (see Distribution below) directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 6 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 41,021 medical devices recalls on record
Of 88,244 recalls with an agency hazard classification, 19,068 are high severity, 64,652 moderate, and 4,524 low. A further 16,179 CPSC/NHTSA recalls have no agency class and are excluded from this split. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Product description
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit is an in vitro reagent system intended for the quantitative determination of tacrolimus (Prografl, FK506) and some metabolites in human EDT A or heparinized whole blood as an aid in the management of liver transplant patients receiving tacrolimus therapy.
Reason for recall
Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1464-2015 |
| Date reported | April 29, 2015 |
| Date initiated | March 16, 2015 |
| Recalling firm | Diasorin Inc. |
| Firm location | Stillwater, MN |
| Affected scope | 451 kits |
| Distribution | Worldwide Distribution - US in the state of CA and the countries of: CHINA, BELGIUM, ARGENTINA, and INDIA. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1464-2015) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
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Nationwide recalls with similar severity or category timing
Drug and device notices outside this firm and state, matched by severity timing and product category.
Similar severity · nearest report date
Same archive severity grade (Moderate), closest by report date among other firms and states.
Similar Medical Devices · nearest report date
Same product category, closest by report date among other firms and states (deduped against the severity set).
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Methodology · Corrections · Archive as of August 2026