Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported May 18, 2016
Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the quantitative analysis of methotrexate in human serum or plasma.
Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vista System does not meet On-Board Stability claim of 20 hours. Testing u…
Siemens Healthcare Diagnostics, Inc. recalled Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the… — a moderate-severity action.
Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the… was recalled by Siemens Healthcare Diagnostics, Inc. in May 18, 2016. Reason: Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vist…. Check the official notice for the remedy. Verify recall #Z-1618-2016 with the FDA Devices before acting.
The recall
Siemens Healthcare Diagnostics, Inc. issued this moderate-severity FDA Devices recall — Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vist….
- Moderate
- severity level
- 18K units
- affected scope
- Class II
- classification
- May 18, 2016
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1618-2016 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-1618-2016) was formally reported on May 18, 2016, with the manufacturer initiating the action on March 8, 2016. It is classified under Moderate severity (Class II), with a current status of Terminated. Siemens Healthcare Diagnostics, Inc. is listed as the recalling firm, operating out of Newark, DE. Federal records list the affected scope as 18364 units.
The documented reason for this recall is: Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vista System does not meet On-Board Stability claim of 20 hours. Testing using reagent at the end of the 20 hours … Distribution data in the federal record shows the product reached: Units were shipped to MI, FL, NJ, NY, DC, CA, GA, MI, MT, VA, NC, TX, PA, Australia, Belgium, Czech Republic, Finland, Japan, Republic of Korea, Italy, Saudi Arabia, Slovakia, Slovenia, Spain and Switzerland.. Distribution scope 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 — 40,409 medical devices recalls on record
Where this recall sits in the database
Of 100,165 recalls in the database, 23,668 are high severity, 72,097 moderate, and 4,400 low. 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.
Affected scope
18364 units
Related Recalls
6
6 from same agency
Product description
Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the quantitative analysis of methotrexate in human serum or plasma.
Reason for recall
Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vista System does not meet On-Board Stability claim of 20 hours. Testing using reagent at the end of the 20 hours On-Board Stability has shown that values of methotrexate for patient and quality control samples increased.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1618-2016 |
| Date reported | May 18, 2016 |
| Date initiated | March 8, 2016 |
| Recalling firm | Siemens Healthcare Diagnostics, Inc. |
| Firm location | Newark, DE |
| Affected scope | 18364 units |
| Distribution | Units were shipped to MI, FL, NJ, NY, DC, CA, GA, MI, MT, VA, NC, TX, PA, Australia, Belgium, Czech Republic, Finland, Japan, Republic of Korea, Italy, Saudi Arabia, Slovakia, Slovenia, Spain and Switzerland. |
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-1618-2016) 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.
Frequently Asked Questions
What product was recalled? ▼
Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the quantitative analysis of methotrexate in human serum or plasma.. Recalled by Siemens Healthcare Diagnostics, Inc.. Units affected: 18364 units.
Why was this product recalled? ▼
Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vista System does not meet On-Board Stability claim of 20 hours. Testing using reagent at the end of the 20 hours On-Board Stability has shown that values of methotrexate for patient and quality control samples increased.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on May 18, 2016. Severity: Moderate. Recall number: Z-1618-2016.
Where was the recalled product distributed? ▼
Distribution: Units were shipped to MI, FL, NJ, NY, DC, CA, GA, MI, MT, VA, NC, TX, PA, Australia, Belgium, Czech Republic, Finland, Japan, Republic of Korea, Italy, Saudi Arabia, Slovakia, Slovenia, Spain and Switzerland..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-1618-2016) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Data Sources
Source: FDA, CPSC, and NHTSA federal recall databases. This recall: FDA Devices, reported May 18, 2016.
- Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
- Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
- Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.
Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records — no number is typed in by an editor. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.