510(k) Report

510(k) · Cleared

Cleared

iDart Lyme IgM ImmunoBlot Kit

K242872510(k) TraditionalCleared Jun 12, 2025262-day reviewClass II21 CFR 866.3830

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Id-Fish Technology, Inc. · LSR Reagent, Borrelia Serological Reagent

Cleared on Jun 12, 2025 as substantially equivalent to K220016 (Viramed Biotech AG, 2022) after a 262-day review. Its family tree reaches back 1 generation to 2022.

Decided
Jun 12, 2025
Review
262 days
Class
Class II
Product code
LSR
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K220016 (2022). No later device cites it as a predicate yet.

K220016 · Viramed Borrela All-In-One ViraChip Test Kit · Viramed Biotech AG · 20222020202220242026
  1. Root · 1 generation backK220016 Viramed Borrela All-In-One ViraChip Test KitViramed Biotech AG · 2022
  2. This deviceK242872 iDart Lyme IgM ImmunoBlot KitId-Fish Technology, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K220016Viramed Borrela All-In-One ViraChip Test KitViramed Biotech AG2022—
0 (this device)K242872iDart Lyme IgM ImmunoBlot KitId-Fish Technology, Inc.2025—
FIG. 1 — Lineage of K242872, 2022–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LSR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LSR device

  1. #1 K254295 Sofia Lyme FIA; Sofia 2 Campylobacter FIAscore 12.6 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K220016Viramed Borrela All-In-One ViraChip Test Kit
Summary page 7
…UBSTANTIAL EQUIVALENCE INFORMATION: A. Predicate Device Name(s): Viramed Borrelia All-In-One ViraChip Test Kit B. Predicate 510(k) Number(s): K220016 C. Comparison with Predicate(s): Device: Predicate…
Viramed Biotech AG2022—

Also cleared against K220016: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K220016.

How does its category compare?

All LSR devices

LSR Reagent, Borrelia Serological Reagent: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · LSR

2in 2025

2007: 12008: 22009: 22010: 12012: 32013: 22015: 12016: 12017: 62018: 32019: 42020: 32021: 62022: 12023: 12024: 12025: 22026 (partial year): 1
2007high 6 (2017) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LSR

133in 2021

2012: 155 days median2017: 150 days median2018: 92 days median2019: 86 days median2020: 91 days median2021: 133 days median
2007high 155 (2012) · low 86 (2019)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LSR

1in 2025

2013: 12021: 22025: 1
2007high 2 (2021) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LSR

1in 2025

2008: 22011: 12014: 532015: 252016: 102017: 92018: 42019: 152020: 72021: 42022: 12023: 22025: 1
2007high 53 (2014) · low 0 (2007)2025

MAUDE reports naming product code LSR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20082—02
20092—00
20101—00
20110—01
2012315500
20132—10
20140—053
20151—025
20161—010
2017615009
201839204
2019486015
202039107
2021613324
20221—01
20231—02
20241—00
20252—11
20261—0—

What is it indicated for?

The iDart™ Lyme IgM ImmunoBlot Kit is an immunoblot assay intended for the in vitro qualitative detection of IgM antibodies to Borrelia burgdorferi in human serum. The iDart Lyme IgM ImmunoBlot Kit is intended to detect antibodies to Lyme Screen Antigen (LSA) and multiple other B. burgdorferi antigens following a modified two-tier test methodology. Positive results from the iDart Lyme IgM ImmunoBlot Kit are supportive evidence for the presence of…

Read the full statement (157 words)

The iDart™ Lyme IgM ImmunoBlot Kit is an immunoblot assay intended for the in vitro qualitative detection of IgM antibodies to Borrelia burgdorferi in human serum. The iDart Lyme IgM ImmunoBlot Kit is intended to detect antibodies to Lyme Screen Antigen (LSA) and multiple other B. burgdorferi antigens following a modified two-tier test methodology. Positive results from the iDart Lyme IgM ImmunoBlot Kit are supportive evidence for the presence of antibodies and exposure to B. burgdorferi. Negative results do not preclude infection with B. burgdorferi. iDart™ Lyme IgM ImmunoBlot Kit is intended to aid in the diagnosis of Lyme disease and the test kit should only be used on samples from patients with clinical history, signs and symptoms consistent with Lyme disease. The iDart Lyme IgM Immunoblot Kit is not intended as a screen for asymptomatic patients.

Test results are to be used in conjunction with information obtained from the patient’s clinical evaluation and other diagnostic procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K242872: iDart Lyme IgM ImmunoBlot Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K242872

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026