The Recall Desk

Hazard

False Positive recalls

160 recalls in our database tag this hazard, drawn from FDA, USDA FSIS, CPSC, and NHTSA source notices.

What the numbers show

Total
160
Critical
3
Severe
10
Most recent
2026-09-02

Of the 160 false positive recalls we have scored against our rubric, 3 (2%) are Critical — deaths or serious injuries reported, or the agency’s own highest classification — and 10 (6%) are Severe.

About this hazard tag

Hazard tags are short, machine-readable labels we attach to every recall to make cross-cutting queries possible — “all false positive recalls regardless of agency”, “all listeria recalls in California”, “all airbag recalls in 2025”. The tags are extracted from each recall’s source text during the LLM rewrite step and validated against a fixed schema.

A recall can carry multiple tags — a Listeria recall might also be tagged ready-to-eat and undeclared-allergen. Use the full-text search if you want to combine hazard tags with brand or category filters.

1–25 of 160

  • HighFDA (Devices)·Z-3031-2026·2026-09-02

    Healthmark ProChek-II Medical Tests Recalled for Expired Ingredient

    Healthmark Industries is recalling ProChek-II tests because they were manufactured with an expired ingredient, which may cause false negative or positive results.

    Product
    healthmark ProChek-II, Model Number PT-313, PT-201-12
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1303-2026·2026-02-11

    pTau 217 plasma calibrators recalled over falsely elevated ratio results

    Fujirebio Diagnostics is recalling 117 units of Lumipulse G pTau 217 Plasma Calibrators because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse G pTau 217 Plasma Calibrators Model/Catalog Number: 81557 Software Version: Not Applicable Product Description: Lumipulse G pTau 217 Plasma Calibrators: The pTau 217 plasma concentration of a specimen is automatically calculated from the calibration cu
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1306-2026·2026-02-11

    Amyloid 1-42-N plasma calibrators recalled over falsely elevated results

    Fujirebio Diagnostics is recalling 128 units of Lumipulse G beta-Amyloid 1-42-N Plasma Calibrators because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse G ¿-Amyloid 1-42-N Plasma Calibrators Model/Catalog Number: 235454 Software Version: Not Applicable Product Description: Lumipulse G ¿-Amyloid 1-42-N Plasma Calibrators: The ¿-Amyloid 1-42 plasma concentration of a specimen is automatically calculated
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1301-2026·2026-02-11

    Plasma ratio test recalled over falsely elevated amyloid classification results

    Fujirebio Diagnostics is recalling 23 units of Lumipulse G pTau217/beta-Amyloid 1-42 Plasma Ratio because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse G pTau217/B-Amyloid 1-42 Plasma Ratio Model/Catalog Number: CL0073 Software Version: Not Applicable Product Description: Lumipulse G pTau217/¿-Amyloid 1-42 Plasma Ratio is an in vitro diagnostic (IVD) test that combines the test results of the Lumipulse
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1304-2026·2026-02-11

    pTau 217 plasma controls recalled over falsely elevated ratio results

    Fujirebio Diagnostics is recalling 148 units of Lumipulse pTau 217 Plasma Controls because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse pTau 217 Plasma Controls Model/Catalog Number: 81558 Software Version: Not Applicable Product Description: Lumipulse pTau 217 Plasma Controls: This quality control product can be used as an objective judgement of the laboratory s procedures and personn
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1307-2026·2026-02-11

    Amyloid plasma controls recalled over falsely elevated ratio results

    Fujirebio Diagnostics is recalling 179 units of Lumipulse beta-Amyloid Plasma Controls because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse ¿-Amyloid Plasma Controls Model/Catalog Number: 81559 Software Version: Not Applicable Product Description: Lumipulse ¿-Amyloid Plasma Controls: This quality control product can be used as an objective judgement of the laboratory s procedures and perso
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1305-2026·2026-02-11

    Amyloid 1-42-N plasma cartridges recalled over falsely elevated results

    Fujirebio Diagnostics is recalling 1,423 units of Lumipulse G beta-Amyloid 1-42-N Plasma Immunoreaction Cartridges because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse G ¿-Amyloid 1-42-N Plasma Immunoreaction Cartridges Model/Catalog Number: 235447 Software Version: Not Applicable Product Description: Lumipulse G ¿-Amyloid 1-42-N Plasma Immunoreaction Cartridges (IRC): Lumipulse G ¿-Amyloid 1-42-N Plasma is an assay
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1302-2026·2026-02-11

    pTau 217 plasma cartridges recalled over falsely elevated ratio results

    Fujirebio Diagnostics is recalling 1,569 units of Lumipulse G pTau 217 Plasma Immunoreaction Cartridges because falsely elevated ratio results can incorrectly classify a patient as having amyloid pathology.

    Product
    Product Name: Lumipulse G pTau 217 Plasma Immunoreaction Cartridges Model/Catalog Number: 81550 Software Version: Not Applicable Product Description: Lumipulse G pTau 217 Plasma Immunoreaction Cartridges (IRC): Lumipulse G pTau 217 Plasma is an assay system, including a set o
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-0372-2026·2025-11-05

    Capillary blood tubes recalled for causing false positive lead test results

    ASP Global is recalling 4,272,858 SAFE-T-FILL capillary blood collection tubes because tubes made between July 2023 and February 2025 cause false positive results on LeadCare testing systems.

    Product
    SAFE-T-FILL Micro Capillary Blood Collection, 125 ¿L Prepared with Dipotassium EDTA Purple, Model: 07 6011; SAFE-T-FILL Micro Capillary Blood Collection, 125 ¿L Prepared with Dipotassium EDTA Self-sealing Cap, Purple, Model: 07 6013; SAFE-T-FILL Micro Capillary Blood Collection
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • ModerateFDA (Devices)·Z-2638-2025·2025-10-08

    Vein ablation generators recalled over software falsely flagging working catheters

    BD is recalling 1,725 Venclose digiRF generators running software 3.35 because the catheter verification check produces false positive failures on properly functioning catheters.

    Product
    Venclose digiRF Generators, Model VCRFG1, with software 3.35 designed to identify internal wiring anomalies in the Venclose EVSRF Ablation Catheter prior to use. The Venclose digiRF Generator is a sophisticated multi-voltage energy delivery system featuring touchscreen control th
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-2545-2025·2025-09-17

    Dipstick strep A tests recalled over potential for false positive results

    QuickVue Dipstick Strep A Tests are recalled because the test has the potential for false positive results. 22,470 units are affected.

    Product
    QuickVue: Dipstick Strep A Test: 50T, REF: 20108; 25T, REF: 20125; 50T, SCN, REF: 20108SC
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-2515-2025·2025-09-10

    Toxoplasma IgM assay kits recalled over risk of false positive results

    Platelia Toxo IgM kits, catalog number 26211, lot 4L0054, are recalled because of a risk of false positive results that could lead to unnecessary medical treatment. 35 kits are affected.

    Product
    Platelia Toxo IgM Catalog Number 26211 UDI Code: 03610520005552 The Platelia Toxo IgM assay is a semi-quantitative immunocapture enzyme immunoassay kit for the detection of IgM antibodies to Toxoplasma gondii in human serum, plasma or cord blood specimens.
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • ModerateFDA (Devices)·Z-2128-2025·2025-07-23

    Medtronic CareLink SmartSync software update removes an erroneous reset message

    Medtronic SmartLink software on the CareLink SmartSync Device Manager is being updated because the system could display an erroneous electrical reset message on interrogation when no reset had occurred. 5,418 units affected.

    Product
    Medtronic SmartLink software loaded on CareLink SmartSync Device Manager, Model Number 24967A with the following software components: 1. Azure Astra application, Software Model Number D00U003; 2. Percepta Serena Solara application, Software Model Number D00U004; 3. Cobal
    Category
    Medical Device
    Distribution
    0 states
  • ModerateFDA (Devices)·Z-2127-2025·2025-07-23

    Medtronic SmartSync software update removes an erroneous electrical reset message

    Medtronic SmartLink Software on the SmartSync Patient Connector is being updated because the system could display an erroneous electrical reset message on interrogation when no reset had occurred. 3,909 units affected.

    Product
    Medtronic SmartLink Software loaded on SmartSync Patient Connector, Model Number 24967 with the following software components: 1. Azure Astra application, Software Model Number D00U003; 2. Percepta Serena Solara application, Software Model Number D00U004; 3. Cobalt Crome
    Category
    Medical Device
    Distribution
    0 states
  • HighFDA (Devices)·Z-1095-2025·2025-02-12

    Hologic Rapid fFN Specimen Collection Tubes May Contain Incorrect Extraction Buffer Volumes

    Hologic Rapid fFN Specimen Collection Tubes from three lots may contain incorrect amounts of extraction buffer, potentially causing invalid test results or diagnostic errors in preterm delivery assessment.

    Product
    The Rapid fFN Specimen Collection Tube (PN: 71550-001) is a component of the Rapid fFN Specimen Collection kit (PN: 71738-001). The Collection Tube (PN: 71550-001) is manufactured by a third-party supplier, MML Diagnostics Packaging, and includes the transport tube, cap, and extr
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-0836-2025·2025-01-22

    Idylla diagnostic INSTRUMENT recalled due to false-positive MSI-H test results

    The Biocartis Idylla INSTRUMENT, an in vitro diagnostic device, has been recalled due to false-positive results in MSI-H testing. These false-positive results could lead to inaccurate diagnoses.

    Product
    Idylla INSTRUMENT, IVD, REF P0010. Intended for the detection of nucleic acid targets in various types of human samples, using disposable Test-specific ldylla Cartridges.
    Category
    Medical Device
    Distribution
    5 states
  • HighFDA (Devices)·Z-0522-2025·2024-12-04

    HPV-16 Diagnostic Probe Recalled for Suboptimal DNA Hybridization

    Kreatech PapV-16 HPV-16 diagnostic probes are recalled for suboptimal DNA hybridization due to oversized DNA fragments. This may cause false positives or false negatives if proper laboratory controls are not used.

    Product
    Kreatech PapV-16, Flu labeled ISH probe, to detect presence of HPV-16 DNA inserts in human tissue, Model Number 40V016V495
    Category
    Medical Device
    Distribution
    2 states
  • HighFDA (Devices)·Z-3123-2024·2024-09-18

    BioFire FILMARRAY TORCH Module Recall Due to Calibration Errors

    BioFire is recalling FILMARRAY TORCH modules because calibration errors may cause false positive or negative results for pathogens like Salmonella and MRSA.

    Product
    FILMARRAY TORCH MODULE BOX, HTFA-ASY-0003, HTFA-ASY-0003-W, HTFA-ASY-0003U
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-3122-2024·2024-09-18

    FilmArray 2.0 Diagnostic Instruments Recalled for Calibration Error Affecting Test Results

    BioFire Diagnostics is recalling FilmArray 2.0 diagnostic instruments that may have been incorrectly calibrated, leading to false positive and false negative results for infectious disease tests including Salmonella, Giardia, Norovirus, and MRSA.

    Product
    FILMARRAY 2.0 INSTRUMENT, REF: FLM2-ASY-0001, FLM2-ASY-0001-W
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1592-2024·2024-04-24

    Fetal Membrane Rupture Test Kits Recalled for False Positive Results

    Actim PROM dipstik fetal membrane rupture test kits are recalled because personal lubricants can interfere with the test, producing false positive results.

    Product
    Actim PROM dipstik, REF 30831ETUS; qualitative immunoassay rapid test for rupture of fetal membrane
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1479-2024·2024-04-10

    ARCHITECT Anti-HCV Reagent Kit Recalled for False Positive Results

    Abbott GmbH is recalling ARCHITECT Anti-HCV Reagent Kit (7,219 units) due to falsely elevated test results when processed after certain other tests on the same instrument. The product was distributed nationwide.

    Product
    ARCHITECT Anti-HCV Reagent Kit, List Numbers: a) 1L79-25, b) 1L79-35
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-1075-2024·2024-02-21

    Medical Device Control Panel Contaminated with Norovirus, Causes False Positive Results

    Microbiologics Enteric Pathogens Control Panel (Inactivated Pellet) negative control is contaminated with Norovirus. Users testing this control will incorrectly receive positive Norovirus results.

    Product
    Microbiologics Enteric Pathogens Control Panel (Inactivated Pellet), REF 8184.
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-0994-2024·2024-02-14

    FilmArray Pneumonia Diagnostic Panel: Potential False Positive Results

    BioFire Diagnostics is recalling the FilmArray Pneumonia Panel diagnostic test kit due to the potential for false positive results. The recall affects 274,290 units distributed worldwide.

    Product
    FilmArray Pneumonia Panel (Pneumo), REF: FIT-ASY-0144, CED 2797, IVD, Rx Only (30 test kit)
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-0782-2024·2024-01-31

    Hologic PANTHER FUSION System Recalled for Potential False Positive Flu B Results

    Hologic is recalling PANTHER FUSION nucleic acid testing systems due to the potential for false positive influenza B test results when a sample is also positive for SARS-CoV-2.

    Product
    PANTHER FUSION System REF 9121010000 The Panther System is an integrated nucleic acid testing system which fully automates all steps necessary to perform Aptima assays from sample processing through amplification, detection, and data reduction. The Panther Fusion System is a
    Category
    Medical Device
    Distribution
    Distributed nationwide
  • HighFDA (Devices)·Z-0815-2024·2024-01-31

    FDA Recalls DiaSorin HSV-2 Antibody Test Lots Due to False Positive Results

    DiaSorin LIAISON HSV-2 Type Specific IgG test kits are being recalled because specific lots may produce false positive or equivocal results. Affected kits were distributed in the US and Canada.

    Product
    DiaSorin LIAISON HSV-2 Type Specific IgG, REF 310620
    Category
    Medical Device
    Distribution
    Distributed nationwide