510(k) Report

510(k) · Cleared

Cleared

Acs:Centaur Cea

K981478510(k) TraditionalCleared Aug 12, 1998110-day reviewClass II21 CFR 866.6010

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

Chiron Diagnostics Corp. · DHX System, Test, Carcinoembryonic Antigen

Cleared on Aug 12, 1998 after a 110-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below). 1 later device descends from it.

Decided
Aug 12, 1998
Review
110 days
Class
Class II
Product code
DHX
Recalls
None
Predicates
1

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2020: 1 descendant cleared1995200020052010201520202025
  1. This deviceK981478 Acs:Centaur CeaChiron Diagnostics Corp. · 1998
  2. Descendant · cites it directly · 0 of its ownK200215 ADVIA Centaur CEA AssaySiemens Healthcare Disgnostics, Inc. · 2020

Most influential descendants

Showing 1 of 1 · See all
  • K200215ADVIA Centaur CEA AssaySiemens Healthcare Disgnostics, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K981478Acs:Centaur CeaChiron Diagnostics Corp.1998—
+1K200215ADVIA Centaur CEA AssaySiemens Healthcare Disgnostics, Inc.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
FIG. 1 — Lineage of K981478, 1998–2020Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 DHX? 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 DHX device

  1. #1 K223921 Access CEAscore 6.7 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeP930017ACS:180 CEA Immunoassay
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 1
…e: Reclassified to Class I, classification number unknown 3. Predicate Device Information Name: ACS:180 CEA Immunoassay Manufacturer: Chiron Diagnostics 510(k) Number: P930017 (note reclassified to class I1) 4. Device Description The Chiron Diagnostics ACS:Centaur CEA immunoassay is a two-site immunoas…

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K200215ADVIA Centaur CEA AssaySiemens Healthcare Disgnostics, Inc.20200

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?

  • Of its descendants, K200215 (Siemens Healthcare Disgnostics, Inc., 2020) has gone furthest, with 0 descendants of its own.

How does its category compare?

All DHX devices

DHX System, Test, Carcinoembryonic Antigen: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DHX

2in 2023

2008: 22009: 12020: 12023: 2
2007high 2 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DHX

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

Recalls per year · DHX

1in 2015

2010: 12015: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DHX

19in 2025

2007: 22008: 112009: 202010: 82011: 142012: 142013: 262014: 152015: 332016: 222017: 72018: 202019: 122020: 142021: 112022: 122023: 152024: 152025: 19
2007high 33 (2015) · low 2 (2007)2025

MAUDE reports naming product code DHX, 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—02
20082—011
20091—020
20100—18
20110—014
20120—014
20130—026
20140—015
20150—133
20160—022
20170—07
20180—020
20190—012
20201—014
20210—011
20220—012
20232—015
20240—015
20250—019
20260—0—

What is it indicated for?

The Chiron Diagnostics ACS:Centaur CEA Immunoassay is for the quantitative determination of

carcinoembryonic antigen in serum to aid in the management of cancer patients in whom

changing concentrations of CEA are observed using the Chiron Diagnostics ACS:Centaur

Automated Chemiluminescence Systems.

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. “K981478: Acs:Centaur Cea.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981478

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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