# Fraction Expiratory Nitric Oxide measurement field/archetype

**Category:** [Clinical](https://discourse.openehr.org/c/clinical/5)
**Created:** 2024-02-29 15:04 UTC
**Views:** 233
**Replies:** 2
**URL:** https://discourse.openehr.org/t/fraction-expiratory-nitric-oxide-measurement-field-archetype/4973

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## Post #1 by @SevKohler

Hey, 

do we got an archetype or some node inside an archetype to represent a **Fraction Exspiratory Nitric Oxide** measurement ?

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## Post #2 by @siljelb

After a super quick read up on this measurement I hadn't heard of before: Laboratory test result + Laboratory test analyte?

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## Post #3 by @SevKohler

lol.
Makes sense, will see if the docs want more.

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**Canonical:** https://discourse.openehr.org/t/fraction-expiratory-nitric-oxide-measurement-field-archetype/4973
**Original content:** https://discourse.openehr.org/t/fraction-expiratory-nitric-oxide-measurement-field-archetype/4973