510(k) Report

510(k) · Cleared

Recalled · Class II · 2015

Stratus CS Acute Care Betahcg and NT-Probnp Testpak and Testpak Assay, Calpak and Dilpak

K060548510(k) TraditionalCleared Apr 6, 200636-day reviewClass II21 CFR 862.1155Recalls 2

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

Dade Behring, Inc. · DHA System, Test, Human Chorionic Gonadotropin

Cleared on Apr 6, 2006 as substantially equivalent to K003696 (Dade Behring, Inc., 2001) and 1 other predicate after a 36-day review. Its family tree reaches back 4 generations to 2000. 1 later device descends from it. It has been recalled 2 times.

Decided
Apr 6, 2006
Review
36 days
Class
Class II
Product code
DHA
Recalls
2
Predicates
2

Its longest line of descent runs back 4 generations to DEN000010 (2000). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 4 generations backDEN000010 Triage B-Type Natriuretic Peptide (BNP) TestBiosite Incorporated · 2000
  2. 3 generations backK022516 Elecsys Probnp ImmunoassayRoche Diagnostics Corp. · 2002
  3. 2 generations backK032646 Elecsys Probnp ImmunoassayRoche Diagnostics Corp. · 2003
  4. 1 generation backK043476 Stratus CS Acute Care NT-Probnp Testpak, PBNP Calpak Calibrator…Dade Behring, Inc. · 2005 · Recalled
  5. This deviceK060548 Stratus CS Acute Care Betahcg and NT-Probnp Testpak and Testpak…Dade Behring, Inc. · 2006
  6. Descendant · cites it directly · 0 of its ownK071834 Stratus CS Acute Care NT-Probnp Testpak, Model CpbnpmDade Behring, Inc. · 2007 · Recalled

Most influential descendants

Showing 1 of 1 · See all
  • K071834Stratus CS Acute Care NT-Probnp Testpak, Model CpbnpmDade Behring, Inc. · 2007 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4DEN000010Triage B-Type Natriuretic Peptide (BNP) TestBiosite Incorporated2000—
−3K022516Elecsys Probnp ImmunoassayRoche Diagnostics Corp.2002—
−2K032646Elecsys Probnp ImmunoassayRoche Diagnostics Corp.2003—
−1K043476Stratus CS Acute Care NT-Probnp Testpak, PBNP Calpak Calibrator, PBNP Dilpak…Dade Behring, Inc.20052
0 (this device)K060548Stratus CS Acute Care Betahcg and NT-Probnp Testpak and Testpak Assay, Calpak…Dade Behring, Inc.2006—
+1K071834Stratus CS Acute Care NT-Probnp Testpak, Model CpbnpmDade Behring, Inc.20072

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
FIG. 1 — Lineage of K060548, 2000–2007Source: 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 DHA? 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 DHA device

  1. #1 K233581 VITROS Immunodiagnostic Products Total ß-hCG…score 7.6 · 2 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? (2)

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
*K003696Stratus CS Stat Fluorometric Analyzer BHCG Testpak,Test System, Model Cbhcg, BHCG…
Summary page 1
…Acute Care™ NT-proBNP (pBNP) DilPak (the assay diluent) / Class 11 3. ldentification of the Predicate Device * Dade Behring Stratus® CS BhCG TestPak, CalPak and DilPak K003696 ' » Dade Behring Stratus@® CS pBNP Acute Care™ TestPak, CalPak and DilPak K043476 Dade Bchring Inc.…
Dade Behring, Inc.20012
*K043476Stratus CS Acute Care NT-Probnp Testpak, PBNP Calpak Calibrator, PBNP Dilpak Diluent
Summary page 1
…on of the Predicate Device * Dade Behring Stratus® CS BhCG TestPak, CalPak and DilPak K003696 ' » Dade Behring Stratus@® CS pBNP Acute Care™ TestPak, CalPak and DilPak K043476 Dade Bchring Inc. 510(k) Prnmarket Notification Str…
Dade Behring, Inc.20052

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K071834Stratus CS Acute Care NT-Probnp Testpak, Model CpbnpmDade Behring, Inc.20070

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

Recalls of this device

DateClassRecallRoot causeReason
Nov 11, 2015Class IIZ-0615-2016Labeling designStratus CS Cartridge Barcode labels may not scan on the Stratus CS systems
Nov 11, 2015Class IIZ-0617-2016Labeling designStratus CS Cartridge Barcode labels may not scan on the Stratus CS systems

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 6 years and passes through 3 companies; a new generation was cleared every 1.3 years on median.
  • 2 of the 5 ancestors have a recall of any class.
  • Of its descendants, K071834 (Dade Behring, Inc., 2007) has gone furthest, with 0 descendants of its own.

How does its category compare?

All DHA devices

DHA System, Test, Human Chorionic Gonadotropin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DHA

1in 2024

2007: 22008: 12009: 12013: 22015: 12017: 22019: 12020: 12021: 32022: 12023: 32024: 1
2007high 3 (2021) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DHA

63in 2023

2021: 289 days median2023: 63 days median
2007high 289 (2021) · low 63 (2023)2026

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

Recalls per year · DHA

2in 2022

2010: 22015: 22018: 12022: 2
2007high 2 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DHA

234in 2025

2007: 642008: 992009: 1962010: 1792011: 4782012: 2772013: 2442014: 1192015: 522016: 552017: 1012018: 1032019: 1522020: 1152021: 2102022: 1852023: 1942024: 2612025: 234
2007high 478 (2011) · low 52 (2015)2025

MAUDE reports naming product code DHA, 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
20072—064
20081—099
20091—0196
20100—2179
20110—0478
20120—0277
20132—0244
20140—0119
20151—252
20160—055
20172—0101
20180—1103
20191—0152
20201—0115
202132890210
20221—2185
20233630194
20241—0261
20250—0234
20260—0—

What is it indicated for?

The Stratus® CS Acute Care™ βhCG method is an in vitro diagnostic test for the quantitative measurement of the total beta subunit, vis, both the intact hCG dimer and the free β subunit, of the human chorionic gonadotropin hormone in heparinized plasma. βhCG is used for the early detection of pregnancy. This method is for use by trained health care professionals in the clinical laboratory and point of care (POC) settings. The Stratus® CS Acute Care™ βhCG…

Read the full statement (294 words)

The Stratus® CS Acute Care™ βhCG method is an in vitro diagnostic test for the quantitative measurement of the total beta subunit, vis, both the intact hCG dimer and the free β subunit, of the human chorionic gonadotropin hormone in heparinized plasma. βhCG is used for the early detection of pregnancy. This method is for use by trained health care professionals in the clinical laboratory and point of care (POC) settings.

The Stratus® CS Acute Care™ βhCG Calibrator (βhCG CalPak) is an in vitro diagnostic product intended to be used for calibration of the Stratus® CS Acute Care™ βhCG method.

The Stratus® CS Acute Care™ βhCG Dilution Pak (βhCG DilPak) is an in vitro diagnostic product intended to be used in conjunction with the Acute Care™ hCG TestPak for the measurement of samples with elevated levels of βhCG.

The Stratus® CS Acute Care™ NT-proBNP method is an in vitro diagnostic test for the quantitative measurement of N-terminal pro-brain natriuretic peptide (NT-proBNP) in heparinized plasma. In individuals suspected of having congestive heart failure (CHF), measurements of NT-proBNP are used as an aid in the diagnosis and assessment of severity. The test is further indicated for the risk stratification of patients with acute coronary syndrome and heart failure. This method is for use by trained health care professionals in the clinical laboratory and point of care (POC) settings.

The Stratus® CS Acute Care™ NT-proBNP Calibrator (pBNP CalPak) is an in vitro diagnostic product intended to be used for calibration of the Stratus® CS Acute Care™ NT-proBNP (pBNP) method.

The Stratus® CS Acute Care™ NT-proBNP Dilution Pak (pBNP DilPak) is an in vitro diagnostic product intended to be used in conjunction with the Acute Care™ pBNP TestPak for the measurement of samples with elevated levels of NT-proBNP.

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. “K060548: Stratus CS Acute Care Betahcg and NT-Probnp Testpak and Testpak Assay, Calpak and Dilpak.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K060548

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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