Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported February 14, 2018
Rheumatoid Factor (RF) Kit for use on SPAPLUS, Product #LK151.S.A Intended for the quantitative in-vitro measurement of rheumatoid factor in serum using the Binding Site SPAPLUS analyser. Measurement of rheumatoid factor may aid in the diagnosis of rheumatoid arthritis. This test should be used in conjunction with other laboratory and clinical findings
The low and high controls for the product are returning results above the assigned values.
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
The Binding Site Group, Ltd. recalled Rheumatoid Factor (RF) Kit for use on SPAPLUS, Product #LK151.S.A Intended for the qua… — a moderate-severity action.
Rheumatoid Factor (RF) Kit for use on SPAPLUS, Product #LK151.S.A Intended for the qua… was recalled by The Binding Site Group, Ltd. in February 14, 2018. Reason: The low and high controls for the product are returning results above the assigned values.. Check the official notice for the remedy. Verify recall #Z-0553-2018 with the FDA Devices before acting.
The recall
The Binding Site Group, Ltd. issued this moderate-severity FDA Devices recall — The low and high controls for the product are returning results above the assigned values..
- Moderate
- severity level
- Class II
- classification
- February 14, 2018
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-0553-2018 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-0553-2018) was formally reported on February 14, 2018, with the manufacturer initiating the action on January 4, 2018. It is classified under Moderate severity (Class II), with a current status of Terminated. The Binding Site Group, Ltd. is listed as the recalling firm, operating out of Birmingham, N/A. Federal records list the affected scope as 49 kits to the U.S. office (32 kits further distributed).
The documented reason for this recall is: The low and high controls for the product are returning results above the assigned values. Distribution data in the federal record shows the product reached: US Distribution was made to CA. There was no foreign/military/government distribution.. 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
49 kits to the U.S. office (32 kits further distributed)
Related Recalls
6
6 from same agency
Product description
Rheumatoid Factor (RF) Kit for use on SPAPLUS, Product #LK151.S.A Intended for the quantitative in-vitro measurement of rheumatoid factor in serum using the Binding Site SPAPLUS analyser. Measurement of rheumatoid factor may aid in the diagnosis of rheumatoid arthritis. This test should be used in conjunction with other laboratory and clinical findings
Reason for recall
The low and high controls for the product are returning results above the assigned values.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-0553-2018 |
| Date reported | February 14, 2018 |
| Date initiated | January 4, 2018 |
| Recalling firm | The Binding Site Group, Ltd. |
| Firm location | Birmingham, N/A |
| Affected scope | 49 kits to the U.S. office (32 kits further distributed) |
| Distribution | US Distribution was made to CA. There was no foreign/military/government distribution. |
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-0553-2018) 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? ▼
Rheumatoid Factor (RF) Kit for use on SPAPLUS, Product #LK151.S.A Intended for the quantitative in-vitro measurement of rheumatoid factor in serum using the Binding Site SPAPLUS analyser. Measurement of rheumatoid factor may aid in the diagnosis of rheumatoid arthritis. This test should be used in conjunction with other laboratory and clinical findings. Recalled by The Binding Site Group, Ltd.. Units affected: 49 kits to the U.S. office (32 kits further distributed).
Why was this product recalled? ▼
The low and high controls for the product are returning results above the assigned values.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on February 14, 2018. Severity: Moderate. Recall number: Z-0553-2018.
Where was the recalled product distributed? ▼
Distribution: US Distribution was made to CA. There was no foreign/military/government distribution..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-0553-2018) 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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What to do next
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Data Sources
Source: FDA, CPSC, and NHTSA federal recall databases. This recall: FDA Devices, reported February 14, 2018.
- 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.