510(k) Report

510(k) · Cleared

Cleared

Masterscreen CPX and Oxycon CPX

K040698510(k) SpecialCleared Apr 7, 200421-day reviewClass II21 CFR 868.1880

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

Viasys Healthcare GmbH · BZC Calculator, Pulmonary Function Data

Cleared on Apr 7, 2004 after a 21-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Apr 7, 2004
Review
21 days
Class
Class II
Product code
BZC
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K040698Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BZC? 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 BZC device

  1. #1 K240293 STSscore 9.8 · 7 generations · no Class I recall
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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 BZC devices

BZC Calculator, Pulmonary Function Data: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZC

1in 2024

2007: 12011: 12014: 22015: 12016: 12017: 12018: 12019: 22024: 1
2007high 2 (2014) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZC

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

Recalls per year · BZC

3in 2009

2009: 3
2007high 3 (2009) · low 0 (2007)2026

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

Adverse event reports per year · BZC

3in 2025

2007: 12008: 32016: 42017: 12018: 12019: 72020: 32021: 52022: 92023: 82024: 82025: 3
2007high 9 (2022) · low 0 (2009)2025

MAUDE reports naming product code BZC, 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—01
20080—03
20090—30
20100—00
20111—00
20120—00
20130—00
20142—00
20151—00
20161—04
20171—01
20181—01
20192—07
20200—03
20210—05
20220—09
20230—08
20241—08
20250—03
20260—0—

What is it indicated for?

The Viasys Masterscreen CPX stationary pulmonary function test system is a device which monitors the cardio-respiratory functions during stress testing, rehabilitation, sports medicine and other related activities. The Masterscreen CPX system allows the monitoring of metabolic parameters. The Masterscreen CPX system is intended to use with adults and children over the age of 14 years.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K040698: Masterscreen CPX and Oxycon CPX.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K040698

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026