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FDA recall, , Moderate risk

DFI One Step and QUCARE In Vitro Diagnostic Tests

The One Step 10A in vitro diagnostic test was distributed without required FDA premarket clearance or approval.

What happened

DFI Co., Ltd., of Gimhae, Korea (the Republic of), recalled several in vitro diagnostic tests, including the One Step K, Uric Acid, Qucare Total Cholesterol, One Step pH, One Step P, One Step 10A, and One Step UTI tests, because the devices were distributed without required FDA premarket clearance or approval. The recall began April 2, 2026, and was classified by the FDA on May 6, 2026. Distribution included Florida, Pennsylvania, and England.

What to do

We don't have product-specific instructions for this recall. FDA's general advice for medical device recalls:

  1. A device recall doesn't always mean you must stop using it: it may need to be checked, adjusted or fixed.
  2. Talk to your health care provider before you stop using it.

Is yours affected?

7 products

Match the UDI-DI and lot code listed under your product.

A UDI-DI is the device identifier printed with the barcode on the device label.

  1. One Step K in vitro diagnostic test REF: 81A4

    UDI-DI
    • 08806141302650
    Lot code
    • 241023
    • 250625
    • 250905
  2. Uric Acid in vitro diagnostic test REF: 31H0P

    UDI-DI
    • 08806141303077
    Lot code
    • 241023
    • 250415
    • 250509
    • 250617
    • 250905
  3. QUCARE Total Cholesterol in vitro diagnostic test REF: 6407

    UDI-DI
    • 08806141303060
    Lot code
    • BS032501
    • BS042502
    • BS062501
    • BS062502
    • BS082501
  4. One Step pH in vitro diagnostic test REF: 31I4P

    UDI-DI
    • 08806141303060
    Lot code
    • 250305
    • 250415
    • 250509
    • 250625
    • 250905
  5. One Step P in vitro diagnostic test REF: 8194

    UDI-DI
    • 08806141302025
    Lot code
    • 241023
    • 250527
    • 250905
  6. One Step 10A in vitro diagnostic test

    UDI-DI
    • 08806141303497
    Lot code
    • 241023
    • 250305
    • 250415
    • 250527
    • 250625
    • 250905
  7. One Step UTI in vitro diagnostic test REF: 3374

    UDI-DI
    • 08806141303480
    Lot code
    • 241023
    • 250625
    • 250905

Recall details

Company began the recall
Sold in

Worldwide - US Nationwide distribution in the states of Florida, Pennsylvania and the country of England.

Company
DFI Co., Ltd.Gimhae, Korea (the Republic of)
Risk

Moderate risk

Using it may cause short-term health problems, or ones that treatment can reverse. Serious harm is unlikely.

FDA Class II recall · How risk is rated

Event ID
98739
Recall numbers
Z-2082-2026 to Z-2088-2026

Timeline

FDA's Enforcement Report is its public list of recalls; FDA adds a recall when it posts it and publishes the list weekly.

  1. Company began the recall

  2. Added to FDA's Enforcement Report · Classified by FDA

  3. Listed on Recall Canary

  4. In FDA's weekly enforcement report

  5. Summary updated

Summary by Recall Canary, written with AI · summary updated Oct 3, 2026 · primary source: U.S. Food and Drug Administration (opens in a new tab)