510(k) Report

510(k) · Cleared

Cleared

Delfia (TM) Ferritin Kit

K872955510(k) TraditionalCleared Aug 21, 198723-day reviewClass II21 CFR 866.5340

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

Lkb Instruments, Inc. · JMG Radioimmunoassay (Two-Site Solid Phase), Ferritin

Cleared on Aug 21, 1987 after a 23-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Aug 21, 1987
Review
23 days
Class
Class II
Product code
JMG
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K872955Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JMG? 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 JMG device

  1. #1 K234052 Access Ferritinscore 7.3 · 2 generations · no Class I recall
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

How does its category compare?

All JMG devices

JMG Radioimmunoassay (Two-Site Solid Phase), Ferritin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JMG

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JMG

Too few JMG 510(k)s in any year since 2007 to give a median.

Recalls per year · JMG

1in 2025

2013: 12025: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · JMG

12in 2025

2010: 12013: 122014: 22016: 12017: 12018: 32019: 12020: 42021: 52022: 22023: 132024: 112025: 12
2007high 13 (2023) · low 0 (2007)2025

MAUDE reports naming product code JMG, 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
20070—00
20080—00
20090—00
20100—01
20110—00
20120—00
20130—112
20140—02
20150—00
20160—01
20170—01
20180—03
20190—01
20200—04
20210—05
20220—02
20230—013
20241—011
20250—112
20260—0—
Cite this page

510(k) Report. “K872955: Delfia (TM) Ferritin Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K872955

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026