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  "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1491-2026.jsonld",
  "@type": "schema:Dataset",
  "name": "Brand Name: STA Liatest Free Protein S  Product Name: STA Liatest Free Protein S  Model/Catalog Number (REF): 00516  Product Description: The STA¿ - Liatest¿ Free Protein S kits are intended for use on STA-R¿ and STA Compact¿ for the quantitative antigenic assay of free protein S in human citrated plasma by the immuno-turbidimetric method.  Component: Not Applicable",
  "description": "FDA recall Z-1491-2026 — Diagnostica Stago, Inc. is recalling Brand Name: STA Liatest Free Protein S  Product Name: STA Liatest Free Protein S  Model/Catalog Number (REF): 00516  Product Description: The STA¿ - Liatest¿ Free Protein S kits are intended for use on STA-R¿ and STA Compact¿ for the quantitative antigenic assay of free protein S in human citrated plasma by the immuno-turbidimetric method.  Component: Not Applicable (Devices, Class II). The enforcement record is RECORDED; the classification is a DETERMINATION (FDA's regulatory verdict); the boundary is INTERPRETATION (a recall ≠ harm to a specific person). Source: openFDA. CC0.",
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  "dateModified": "2026-06-24T07:02:03.626072+00:00",
  "isBasedOn": {
    "@type": "schema:Dataset",
    "name": "openFDA drug & device enforcement (recall) reports",
    "url": "https://open.fda.gov/apis/drug/enforcement/",
    "creator": {
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      "name": "U.S. Food & Drug Administration"
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  "sameAs": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1491-2026&lang=eng",
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    "@type": "schema:MedicalDevice",
    "name": "Brand Name: STA Liatest Free Protein S  Product Name: STA Liatest Free Protein S  Model/Catalog Number (REF): 00516  Product Description: The STA¿ - Liatest¿ Free Protein S kits are intended for use on STA-R¿ and STA Compact¿ for the quantitative antigenic assay of free protein S in human citrated plasma by the immuno-turbidimetric method.  Component: Not Applicable",
    "manufacturer": {
      "@type": "schema:Organization",
      "name": "Diagnostica Stago, Inc."
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    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1491-2026/enforcement-record",
      "@type": "schema:Claim",
      "name": "FDA recall Z-1491-2026: Diagnostica Stago, Inc. is recalling Brand Name: STA Liatest Free Protein S  Product Name: STA Liatest Free Protein S  Model/Catalog Number (REF): 00516  Product Description: The STA¿ - Liatest¿ Free Protein S kits are intended for use on STA-R¿ and STA Compact¿ for the quantitative antigenic assay of free protein S in human citrated plasma by the immuno-turbidimetric method.  Component: Not Applicable",
      "text": "The FDA logged enforcement record Z-1491-2026: Diagnostica Stago, Inc. is voluntarily recalling Brand Name: STA Liatest Free Protein S  Product Name: STA Liatest Free Protein S  Model/Catalog Number (REF): 00516  Product Description: The STA¿ - Liatest¿ Free Protein S kits are intended for use on STA-R¿ and STA Compact¿ for the quantitative antigenic assay of free protein S in human citrated plasma by the immuno-turbidimetric method.  Component: Not Applicable — reason: The potential of out-of-range results and an underestimation of the free protein S level in normal patient plasmas. The defect only affects normal-range values.. Status: Ongoing — the recall is still being carried out.. Initiated 2026-02-04. Affected lots/codes: Model/Catalog Number (REF): 00516; UDI: (1) (01)03607450005165(11)241001(17)260131(10)271971(241)00516, (2) (01)03607450005165(11)250221(17)260531(10)272859(241)00516, (3) (01)03607450005165(11)250306(17)260630(10)273018(241)00516, (4) (01)03607450005165(11)250430(17)260831(10)273426(241)00516;  Lot numbers: (1) 271 971, (2) 272 859, (3) 273 018, (4) 273 426; Lot Code: 271 971 (01)03607450005165(11)241001(17)260131(10)271971(241)00516. A RECORDED FDA enforcement action (occurred=true).",
      "claimType": "official_fact",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
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        "supported": true,
        "adjudged": true,
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        "source": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1491-2026&lang=eng",
        "value": "Devices recall, status Ongoing",
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          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1491-2026&lang=eng"
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      "name": "FDA classified recall Z-1491-2026 as Class II",
      "text": "The FDA assigned this recall Class II: Class II — the FDA judged the product may cause temporary or medically reversible harm, with a remote chance of serious harm.. This is the FDA's official risk classification — its regulatory DETERMINATION of the hazard category (a verdict constituted by the FDA's recognition, occurred=FALSE), adjudged=TRUE because the FDA issued it. It is NOT a measurement of harm to any specific person.",
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        "adjudged": true,
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        "value": "Class II",
        "adjudicator": {
          "name": "U.S. FDA recall classification (openFDA enforcement)",
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        }
      },
      "falsifier": "occurred=FALSE: a regulatory DETERMINATION (an authority's classification/judgment) has NO material truthmaker independent of recognition — it is constituted by U.S. FDA recall classification (openFDA enforcement)'s say-so (a Searle institutional fact), not measured. adjudged=TRUE because U.S. FDA recall classification (openFDA enforcement) (an external authority) issued it. Distinct from a recorded measurement (which has an independent truthmaker) and from a modeled figure (a computed quantity, not a verdict). Challengeable; superseded if the authority reclassifies."
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      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1491-2026/boundary",
      "@type": "schema:Claim",
      "name": "What an FDA recall is — and is NOT",
      "text": "A recall is a RECORDED FDA enforcement action — the FDA logged that a firm is removing or correcting a product, classed by the FDA's risk judgment. It does NOT establish that any specific unit is affected or caused harm; causation is not established. This record informs and compares — it is NOT medical advice and does not tell anyone to start or stop a drug or device. For a medical decision, route to the FDA recall record and a licensed pharmacist or prescriber.",
      "claimType": "interpretation",
      "reviewStatus": "current",
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        "value": "a recorded enforcement action, not proof of harm or causation; not medical advice",
        "adjudicator": null
      },
      "falsifier": "occurred=FALSE (a framing, not an event) and adjudged=FALSE (an in-house reading, not an authority's verdict) — the LOWEST-warrant claim here. A flat representation would render this identically to the official facts; the four-status does not."
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      "name": "FDA recall details — Z-1491-2026",
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            "Value": "Z-1491-2026",
            "Status": "recorded"
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            "Value": "Devices",
            "Status": "recorded"
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          "item": {
            "Field": "Classification",
            "Value": "Class II",
            "Status": "determination"
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          "item": {
            "Field": "Status",
            "Value": "Ongoing — the recall is still being carried out.",
            "Status": "recorded"
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          "item": {
            "Field": "Recalling firm",
            "Value": "Diagnostica Stago, Inc.",
            "Status": "recorded"
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          "position": 6,
          "item": {
            "Field": "Reason",
            "Value": "The potential of out-of-range results and an underestimation of the free protein S level in normal patient plasmas. The defect only affects normal-range values.",
            "Status": "recorded"
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          "item": {
            "Field": "Initiated",
            "Value": "2026-02-04",
            "Status": "recorded"
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          "item": {
            "Field": "Lot/code info",
            "Value": "Model/Catalog Number (REF): 00516; UDI: (1) (01)03607450005165(11)241001(17)260131(10)271971(241)00516, (2) (01)03607450005165(11)250221(17)260531(10)272859(241)00516, (3) (01)03607450005165(11)250306(17)260630(10)273018(241)00516, (4) (01)03607450005165(11)250430(17)260831(10)273426(241)00516;  Lot numbers: (1) 271 971, (2) 272 859, (3) 273 018, (4) 273 426; Lot Code: 271 971 (01)03607450005165(11)241001(17)260131(10)271971(241)00516",
            "Status": "recorded"
          }
        },
        {
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          "position": 9,
          "item": {
            "Field": "Distribution pattern",
            "Value": "Worldwide - US Nationwide distribution in the states of AZ, CA, CO, FL, GA, HI, IL, KY, MI, MN, MO, MT, NC, ND, NJ, NY, OH, PA, TN, TX, UT, VA, WA and the countries of ALBANIA, ALGERIA, ARGENTINA, AUSTRALIA, AUSTRIA, BAHRAIN, BANGLADESH, BELGIUM, BIELORUSSIE, BRAZIL, BULGARIA, CANADA, CHILE, CHINA, COSTA RICA, DENMARK, FINLAND, FRANCE, GERMANY, GREECE, GUADELOUPE, GUATEMALA, INDIA, IRAQ, IRELAND, ITALY, JORDAN, KENYA, KOREA REPUBLIC OF, LITUANIA, LUXEMBOURG, MALAYSIA, MEXICO, MOROCCO, NETHERLANDS, NEW CALEDONIA, NEW ZEALAND, PAKISTAN, PALESTINIAN TERRITORY, PARAGUAY, PORTUGAL, ROMANIA, RUSSIE, SAUDI ARABIA, SERBIA, SOUTH AFRICA, SPAIN, SWEDEN, SWITZERLAND, TAIWAN, THAILAND, TUNISIE, TURKEY, UNITED ARAB EMIRATES, UNITED KINGDOM, URUGUAY;",
            "Status": "recorded"
          }
        }
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}