510(k) Report

510(k) · Cleared

Cleared

Phoenoix Ise Reagents for Roche Hitachi, Models 700/900 Series

K013451510(k) TraditionalCleared Dec 18, 200161-day reviewClass II21 CFR 862.1170

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

Phoenix Diagnostics, Inc. · CGZ Electrode, Ion-Specific, Chloride

Cleared on Dec 18, 2001 after a 61-day review. The FDA summary names its predicate without a number.

Decided
Dec 18, 2001
Review
61 days
Class
Class II
Product code
CGZ
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K013451Source: 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), 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 CGZ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*—Roche Diagnostics ISE Reagents for Roche Hitachi 700/900 series
Named without a submission number
—

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 CGZ devices

CGZ Electrode, Ion-Specific, Chloride: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CGZ

1in 2018

2007: 12008: 22016: 12017: 12018: 1
2007high 2 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CGZ

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

Recalls per year · CGZ

2in 2019

2007: 12008: 12009: 12011: 12019: 2
2007high 2 (2019) · low 0 (2010)2026

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

Adverse event reports per year · CGZ

5in 2025

2007: 42009: 12010: 72011: 52012: 302013: 422014: 102015: 22016: 12017: 22018: 192019: 32020: 32022: 52023: 92024: 62025: 5
2007high 42 (2013) · low 0 (2008)2025

MAUDE reports naming product code CGZ, 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—14
20082—10
20090—11
20100—07
20110—15
20120—030
20130—042
20140—010
20150—02
20161—01
20171—02
20181—019
20190—23
20200—03
20210—00
20220—05
20230—09
20240—06
20250—05
20260—0—

What is it indicated for?

The pHoenix ISE Reagents for Roche Hitachi 700/900 series are intended for use as ISE Reagents for the determination of Na*, K*, and CI" for the Roche Hitachi 700/900 Series Clinical Chemistry Systems. The ISE Diluent are intended for use as a diluent for patient samples for the quantitative determination of Na*, K* and CI’ in serum by ISE. The ISE Internal Reference Solutions are intended as a means of compensating for calibration drift in the…

Read the full statement (118 words)

The pHoenix ISE Reagents for Roche Hitachi 700/900 series are intended for use as ISE Reagents for the determination of Na*, K*, and CI" for the Roche Hitachi 700/900 Series Clinical Chemistry Systems.

The ISE Diluent are intended for use as a diluent for patient samples for the quantitative determination of Na*, K* and CI’ in serum by ISE.

The ISE Internal Reference Solutions are intended as a means of compensating for calibration drift in the quantitative determination of Na, K* and CI' in serum samples on the Roche Hitachi Clinical Chemistry Systems.

The ISE High and Low Standards are intended to provide calibration points for the Na', K* and CI” Electrodes on the Roche Hitachi ISE system.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K013451: Phoenoix Ise Reagents for Roche Hitachi, Models 700/900 Series.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K013451

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Page last updated Nov 3, 2026