Nitroprusside, Ketones (urinary, Non-quant.)
Clinical Chemistry · 21 CFR 862.1435
Recent MDR events
187 adverse event reports on file
- KETONEFeb 12, 2026MalfunctionTrividia Health Inc1000113657-2026-00056
- KETONEJan 23, 2026MalfunctionTrividia Health Inc1000113657-2026-00025
- KETONEJan 23, 2026MalfunctionTrividia Health Inc1000113657-2026-00026
- KETONEOct 1, 2025MalfunctionTrividia Health Inc1000113657-2025-00344
- KETONEJun 12, 2025MalfunctionTrividia Health Inc1000113657-2025-00205
- KETONEMay 7, 2025MalfunctionTrividia Health Inc1000113657-2025-00160
- KETONEMar 14, 2025MalfunctionTrividia Health Inc1000113657-2025-00085
- KETONENov 21, 2024MalfunctionTrividia Health Inc1000113657-2024-00459
- KETONEMay 29, 2024MalfunctionTrividia Health Inc1000113657-2024-00234
- KETONEMay 16, 2024MalfunctionTrividia Health Inc1000113657-2024-00220
Event type breakdown
Recalls
14 recall events for this product code
- DFI Co., Ltd.Open, ClassifiedMay 6, 2026
One Step K in vitro diagnostic test
The devices were distributed without required FDA premarket clearance or approval.
Z-2087-2026 · View FDA record ↗ - Changchun Wancheng Bio-Electron Co., Ltd.Open, ClassifiedFeb 4, 2026
The Girlfriend Doctor Dr. Anna Cabeca Keto-pH-Uric Acid Test Strips;
Test strips and other tests including for near-patient testing, that require a 510(k) were distributed before they could be legally marketed to U.S. customers; devices may cause false or inaccurate diagnostic result by lay person and lead to inappropriate medical intervention.
Z-1258-2026 · View FDA record ↗ - Stanbio Laboratory, LPOpen, ClassifiedDec 6, 2023
STAT-Site M BHB Test Strips, used with STAT-SITE M Beta-HB Meter as an in vitro diagnostic for blood ketone values.
Deterioration in the stability of the Test Strips results in diminished low-range detection capability and inability to meet linearity performance claims. The root cause of the stability deterioration in is identified as the change in material that caused a pH shift in the coating solution resulting in precipitation during coating runs. The device defect can cause false negative results that may lead to a delay in treatment of patients with associated conditions such as diabetic ketoacidosis.
Z-0490-2024 · View FDA record ↗ - Universal Meditech Inc.Open, ClassifiedOct 23, 2023
HealthyWiser KetoFast" Ketone Test Strips REF 900-1K 150 test strips
Universal Meditech Inc. was violatively distributing PrestiBio" Breastmilk Alcohol Test Strip, DiagnosUS SARS-CoV-2 Antibody (IgG/IgM) Test, HealthyWiser KetoFast" Ketone Test Strips and PrestiBio" Ketone Test Strips without marketing authorization. UMI is also recall their tests because they are going out of business and would not be able to continue fulfilling any post-market responsibilities of these distributed products. UMI claims to hold 510(k)s for the other devices, purchased the intellectual property in 2015 from the previous 510(k) holder, but FDA has been unable to verify this information. The devices may have unknown performance characteristics because the firm is unable to provide any documentation that the devices were manufactured in conformance with the Quality System regulation, including documentation (e.g., DHF) that the distributed devices had not been modified since original clearance in a way that could impact their safety and effectiveness, documentation of controlled storage temperature/humidity, and post-market surveillance documentation, such as complaints and adverse events.
Z-0046-2024 · View FDA record ↗ - Universal Meditech Inc.Open, ClassifiedOct 23, 2023
PrestiBio KETONE TEST STRIPS REF 900-1KET 100 STRIPS/+50 FREE
Universal Meditech Inc. was violatively distributing PrestiBio" Breastmilk Alcohol Test Strip, DiagnosUS SARS-CoV-2 Antibody (IgG/IgM) Test, HealthyWiser KetoFast" Ketone Test Strips and PrestiBio" Ketone Test Strips without marketing authorization. UMI is also recall their tests because they are going out of business and would not be able to continue fulfilling any post-market responsibilities of these distributed products. UMI claims to hold 510(k)s for the other devices, purchased the intellectual property in 2015 from the previous 510(k) holder, but FDA has been unable to verify this information. The devices may have unknown performance characteristics because the firm is unable to provide any documentation that the devices were manufactured in conformance with the Quality System regulation, including documentation (e.g., DHF) that the distributed devices had not been modified since original clearance in a way that could impact their safety and effectiveness, documentation of controlled storage temperature/humidity, and post-market surveillance documentation, such as complaints and adverse events.
Z-0056-2024 · View FDA record ↗ - Abbott Diabetes Care, Inc.TerminatedFeb 28, 2020
FreeStyle Precision H Blood Glucose and Ketone Monitoring System, UDI: 00093815711810
Instructions sent in a letter or in instructions for use for disinfecting blood glucose and/or ketone meters were distributed but not cleared by the U.S. FDA, and devices were not cleared for multiple-patient use. Instructions could lead to inappropriate meter disinfection or improper handling of contaminated meters, which may cause infection or exacerbation of an existing infection.
Z-1558-2020 · View FDA record ↗ - MEDLINE INDUSTRIES, LP - NorthfieldTerminatedUnknown
Hydroxybutyrate LiquiColor Tests - includes 3 bottles (1 of each size, 3mL, 8.5mL, and 50mL)
Product was improperly store which may cause a delay in results.
Z-0932-2022 · View FDA record ↗ - Medline Industries IncOpen, ClassifiedUnknown
Diluent, Stat-Site B-HB, 6x 3ML - Product Usage: Intended to be used with the Stat-Site test strips or KetoSite test cards to dilute specimens containing high l
Possible false negative or false positive results due to the product being compromised during shipment.
Z-1407-2021 · View FDA record ↗ - Cardinal Health Inc.TerminatedUnknown
B-Hydroxybutyrate LiquiColor, Item code CH2440058 - Product Usage: Product is used for the quantitative determination of B-Hydroxybutyrate in human serum or pla
Three products requiring refrigerated storage conditions were incorrectly stored outside of approved temperature ranges. Using these temperature abused products may result in misdiagnosis of the patient.
Z-2049-2020 · View FDA record ↗ - Stanbio Laboratory, LPTerminatedUnknown
Beta-Hydroxybutyrate LiquiColor. in vitro diagnostic reagent.
Deterioration in the stability of the reagents which has resulted in lower than expected or out of range Quality Control values.
Z-2199-2021 · View FDA record ↗
Registered firms
203 firms currently registered for this product code
Jilin Test Bio-electron Co.,ltd
Changchun Jilin, CN
Teco Diagnostics
ANAHEIM, CA, US
Hong Kong Medsourcing Limited
KOWLOON, HK
Changchun Lyz Technology Co.,ltd
Changchun City Jilin, CN
Btnx Inc.
Pickering Ontario, CA
Healgen Scientific Llc
Houston, TX, US
Chungdo Pharm. Co., Ltd.
Chuncheon-si Gangwon, KR
Arkray, Inc.
Kamigyo-ku Kyoto, JP
Siemens Healthcare Diagnostics Inc
East Walpole, MA, US
Roche Diagnostics Gmbh
MANNHEIM Baden-Wurttemberg, DE
Chong Qing Teco Huayi Pharm. Co.
Shapingba Dist., Chongqing, CN
Medline Industries, Lp - Northfield
Northfield, IL, US
Lake County Press
Waukegan, IL, US
Dirui Industrial Co., Ltd.
CHANGCHUN Jilin, CN
Stanbio Laboratory
Boerne, TX, US
Trividia Health, Inc.
Fort Lauderdale, FL, US
Flextronics Manufacturing Aguascalientes, S.a De C.v
Aguascalientes, MX
Zhejiang Orient Gene Biotech
Huzhou Zhejiang, CN
Horiba Instruments Incorporated
Canton, MI, US
Global Instrumentation Corp.
NEW TAIPEI, TW
Wiener Laboratorios S.a.i.c.
ROSARIO Santa Fe, AR
510(k) clearances
24 clearances for this product code
- I-Sens, Inc.Sep 9, 2020
K201551 · KetoSens BT Blood B-Ketone Monitoring System
- Vivachek Biotech (Hangzhou) Co., Ltd.Jun 5, 2020
K192957 · VivaChek Blood Glucose and B-Ketone Monitoring System
- Apex BioTechnology Corp.Dec 18, 2018
K182593 · KET-1 Blood Ketone Monitoring System
- Taidoc Technology CorporationMay 4, 2018
K173345 · TD-4140 Smart Dongle Blood Glucose plus B-ketone Monitoring System
- I-Sens, Inc.Apr 13, 2018
K170463 · KetoSens Blood B-Ketone Monitoring System, KetoSens Multi Blood B-Ketone Monitoring System
- ACON Laboratories, Inc.Jul 6, 2017
K170587 · On Call Ketone Reagent Strips for Urinalysis, Healthy Me Ketone Reagent Strips for Urinalysis
- Abbott Diabetes Care, Inc.Apr 21, 2006
K060768 · PRECISION XTRA BLOOD B KETONE TEST STRIPS, OPTIUM BLOOD B KETONE TEST STRIPS
- Neo Diagnostics, Inc.Apr 26, 2004
K033114 · KETOCHECKS