System, Test, Breath Nitric Oxide
A Breath Nitric Oxide Test System is a non-invasive diagnostic device that measures the concentration of fractional exhaled nitric oxide (FeNO) in exhaled breath, used as a biomarker of eosinophilic airway inflammation to aid in the diagnosis and management of asthma and other inflammatory airway conditions. It is FDA Class 2, requiring 510(k) clearance, with product code MXA under 21 CFR 862.3080 in the Clinical Toxicology specialty. The device is not an implant and is not life-sustaining.
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Basic Information
- Product Code
- MXA
- Device Class
- FDA class 2
- Regulation Number
- 862.3080
- Medical Specialty
- Clinical Toxicology
- Review Panel
- CH
- Submission Type
- 1
Device Characteristics
510(k) Clearance History
Related 510(k) Clearances
This FDA classification is associated with 15 510(k) clearances via K numbers.
| K Number | Device Name | Decision Date | Decision | Applicant |
|---|---|---|---|---|
| K251674 | Fenom Flo FeNO Monitoring System | Nov 26, 2025 | Substantially Equivalent | Mgc Diagnostics Corporation |
| K243926 | Vivatmo pro-S | Sep 11, 2025 | Substantially Equivalent | Bosch Healthcare Solutions GmbH |
| K233775 | Vivatmo pro | Feb 22, 2024 | Substantially Equivalent | Bosch Healthcare Solutions GmbH |
| K213611 | Fenom Pro | Jun 07, 2023 | Substantially Equivalent | Caire Diagnostics, Inc. |
| K203695 | NObreath® | Dec 17, 2021 | Substantially Equivalent | Bedfont Scientific, Ltd. |
| K182874 | Fenom Pro Nitric Oxide Test | Feb 13, 2019 | Substantially Equivalent | Spirosure, Inc. |
| K170983 | NIOX VERO | Nov 22, 2017 | Substantially Equivalent | Circassia AB |
| K150233 | NIOX VERO Airway Inflammation Monitor | Feb 26, 2015 | Substantially Equivalent | Aerocrine AB |
| K133898 | NIOX VERO AIRWAY INFLAMMATION MONITOR | Nov 06, 2014 | Substantially Equivalent | Aerocrine AB |
| K123683 | NIOX PANEL FOR USE WITH THE NIOX MINO AIRWAY INFLAMMATION MONITOR | Dec 27, 2012 | Substantially Equivalent | Aerocrine AB |
| K101034 | NIOX MINO MODEL 09-1000 | Sep 02, 2010 | Substantially Equivalent | Aerocrine AB |
| K083617 | APIERON INSIGHT ENO SYSTEM | Jan 27, 2009 | Substantially Equivalent | Apieron, Inc. |
| K073265 | APIERON INSIGHT EXHALED NITRIC OXIDE (ENO) SYSTEM | Mar 14, 2008 | Substantially Equivalent | Apieron, Inc. |
| K072816 | NIOX MINO | Mar 03, 2008 | Substantially Equivalent | Aerocrine AB |
| DEN030001 | NIOX ARTICLE NO: 02-1000 | Apr 30, 2003 | Unknown | Aerocrine AB |
FEI Numbers
This FDA classification entry is associated with 12 FEI numbers. Click on an entry to view related FDA registrations.
Registration Numbers
This FDA classification entry is associated with 12 registration numbers. Click on an entry to view related FDA registrations.