510(k) Report

510(k) · Cleared

Recalled · Class II · 2012

I-Stat B-Type Natriuretic Peptide (BNP)

K053597510(k) TraditionalCleared Jul 21, 2006210-day reviewClass II21 CFR 862.1117Recalls 2

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

I-Stat Corporation · NBC Test, Natriuretic Peptide

Cleared on Jul 21, 2006 after a 210-day review. The FDA summary names its predicate without a number. It has been recalled 2 times.

Decided
Jul 21, 2006
Review
210 days
Class
Class II
Product code
NBC
Recalls
2
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K053597Source: FDA 510(k) database · 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 NBC? 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 NBC device

  1. #1 K262109 Access NT-proBNPscore 13.9 · 7 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
*—BNP test for use on the Biosite Triage® Meter
Named without a submission number
—
*—Triage® BNP Calibration Verification Controls
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)

Recalls of this device

DateClassRecallRoot causeReason
Feb 1, 2012Class IIZ-2170-2012Device DesignThe frequency of suppressed results for i-Stat cTnl, BNP and CK-MP cartridges is affected by atmospheric pressure.
Jan 1, 2008Not classifiedZ-0319-2011Otheri-Stat cartridges may not fill, cartridge labels or channels may appear discolored, cartridges may have fluid visible in the cartridge channel, and cartridge packaging may be distended.

No ancestor or descendant has a Class I recall.

How does its category compare?

All NBC devices

NBC Test, Natriuretic Peptide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NBC

1in 2025

2007: 22008: 72010: 12020: 12021: 22022: 12023: 22024: 12025: 12026 (partial year): 4
2007high 7 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NBC

126in 2008

2008: 126 days median2026 (partial year): 94 days median
2007high 126 (2008)2026

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

Recalls per year · NBC

1in 2020

2010: 12012: 22014: 12015: 12018: 12020: 1
2007high 2 (2012) · low 0 (2007)2026

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

Adverse event reports per year · NBC

17in 2025

2007: 172008: 152009: 352010: 612011: 532012: 232013: 132014: 702015: 432016: 312017: 92018: 72019: 92020: 62022: 42023: 262024: 142025: 17
2007high 70 (2014) · low 0 (2021)2025

MAUDE reports naming product code NBC, 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—017
20087126015
20090—035
20101—161
20110—053
20120—223
20130—013
20140—170
20150—143
20160—031
20170—09
20180—17
20190—09
20201—16
20212—00
20221—04
20232—026
20241—014
20251—017
20264940—

What is it indicated for?

The i-STAT BNP test is an in vitro diagnostic test for the quantitative measurement of B-Type Natriuretic Peptide (BNP) in whole blood or plasma samples using EDTA as the anticoagulant. BNP measurements can be used as an aid in the diagnosis and assessment of the severity of congestive heart failure.

The i-STAT BNP Controls are assayed liquid plasma used to verify the integrity of newly received i-STAT BNP cartridges.

The i-STAT BNP Calibration Verification Controls are assayed liquid plasma used to verify the calibration of i-STAT BNP cartridges throughout the reportable range.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K053597: I-Stat B-Type Natriuretic Peptide (BNP).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K053597

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)
  • Page last updated Nov 3, 2026