510(k) Report

510(k) · Cleared

Recalled · Class III · 2018

25OH Vitamin D Total Elisa Test

K123364510(k) TraditionalCleared Jul 15, 2013256-day reviewClass II21 CFR 862.1825Recalls 1

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

Diasource Immunoassays, S.A. · MRG System, Test, Vitamin D

Cleared on Jul 15, 2013 as substantially equivalent to K021163 (Immunodiagnostic Systems, Ltd., 2002) after a 256-day review. Its family tree reaches back 1 generation to 2002. It has been recalled once.

Decided
Jul 15, 2013
Review
256 days
Class
Class II
Product code
MRG
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K021163 (2002). No later device cites it as a predicate yet.

K021163 · Octeia 25-Hydroxy Vitamin D · Immunodiagnostic Systems, Ltd. · 2002 · recalled2000200520102015
  1. Root · 1 generation backK021163 Octeia 25-Hydroxy Vitamin DImmunodiagnostic Systems, Ltd. · 2002 · Recalled
  2. This deviceK123364 25OH Vitamin D Total Elisa TestDiasource Immunoassays, S.A. · 2013
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K021163Octeia 25-Hydroxy Vitamin DImmunodiagnostic Systems, Ltd.20022
0 (this device)K12336425OH Vitamin D Total Elisa TestDiasource Immunoassays, S.A.2013—
FIG. 1 — Lineage of K123364, 2002–2013Source: 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 MRG? 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 MRG device

  1. #1 K221817 ALFIS Vitamin D, ALFIS-3 Analyzerscore 8.8 · 10 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
*K021163Octeia 25-Hydroxy Vitamin D
Summary page 1
…muno diagnrostic systems 25-Hydroxy Vitamin IDEIA for the quantitative determination of 25- hydroxy vitamin D and other liydroxylated metabolites in serum or plasmna. K021 163. 4) Description of the device: The assay requires a total of 165 minutes incubation time. The DIAsource 25 OH Vitamin D Total…
Immunodiagnostic Systems, Ltd.20022

Also cleared against K021163: 5 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)

Recalls of this device

DateClassRecallRoot causeReason
Sep 11, 2018Class IIIZ-0410-2019Unknown/Undetermined by firmThe kit was provided without a copy of the lot-specific kit booklet and the Calibrator 0 vial 18D1/4 label incorrectly specified reconstitution volume of 2mL.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has a recall.
  • 5 other devices also cite its predicate K021163.

How does its category compare?

All MRG devices

MRG System, Test, Vitamin D: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · MRG

1in 2024

2007: 12008: 12010: 12011: 32012: 32013: 72014: 62015: 32016: 32017: 32018: 22019: 12020: 12021: 12023: 22024: 1
2007high 7 (2013) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MRG

120in 2017

2011: 227 days median2012: 122 days median2013: 231 days median2014: 159 days median2015: 264 days median2016: 147 days median2017: 120 days median
2007high 264 (2015) · low 120 (2017)2026

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

Recalls per year · MRG

2in 2025

2007: 12008: 22012: 32013: 12016: 22018: 22025: 2
2007high 3 (2012) · low 0 (2009)2026

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

Adverse event reports per year · MRG

29in 2025

2009: 12011: 12012: 232013: 212014: 142015: 182016: 142017: 212018: 752019: 382020: 102021: 152022: 132023: 222024: 322025: 29
2007high 75 (2018) · low 0 (2007)2025

MAUDE reports naming product code MRG, 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—10
20081—20
20090—01
20101—00
2011322701
20123122323
20137231121
20146159014
20153264018
20163147214
20173120021
20182—275
20191—038
20201—010
20211—015
20220—013
20232—022
20241—032
20250—229
20260—0—

What is it indicated for?

The DIAsource 25OH Vitamin D Total ELISA Test is intended for the quantitative

determination of 25-hydroxyvitamin D2 and D3 (25-OH D2 and 25-OH D3) in

human serum. The results are to be used in conjunction with other clinical and

laboratory findings to assess the Vitamin D status of a patient.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K123364: 25OH Vitamin D Total Elisa Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K123364

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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