← Product Code [JNB](/submissions/CH/subpart-b%E2%80%94clinical-chemistry-test-systems/JNB) · K922547

# QUANTASE PHENYLALANINE ASSAY (K922547)

_Porton Cambridge , Ltd. · JNB · Oct 13, 1994 · Clinical Chemistry · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/CH/subpart-b%E2%80%94clinical-chemistry-test-systems/JNB/K922547

## Device Facts

- **Applicant:** Porton Cambridge , Ltd.
- **Product Code:** [JNB](/submissions/CH/subpart-b%E2%80%94clinical-chemistry-test-systems/JNB.md)
- **Decision Date:** Oct 13, 1994
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 862.1555
- **Device Class:** Class 2
- **Review Panel:** Clinical Chemistry

## Regulatory Identification

A phenylalanine test system is a device intended to measure free phenylalanine (an amino acid) in serum, plasma, and urine. Measurements of phenylalanine are used in the diagnosis and treatment of congenital phenylketonuria which, if untreated, may cause mental retardation.

---

**Source:** [https://fda.innolitics.com/submissions/CH/subpart-b%E2%80%94clinical-chemistry-test-systems/JNB/K922547](https://fda.innolitics.com/submissions/CH/subpart-b%E2%80%94clinical-chemistry-test-systems/JNB/K922547)

**Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. If you're preparing [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/), [get in touch](https://innolitics.com/contact).

**Cite:** Innolitics at https://innolitics.com
