Browse hierarchy: [Microbiology (MI)](/submissions/MI) → [Subpart D — Serological Reagents](/submissions/MI/subpart-d%E2%80%94serological-reagents) → [21 CFR 866.3740](/submissions/MI/subpart-d%E2%80%94serological-reagents/866.3740) → GTX — Antisera, Fluorescent, All Groups, Streptococcus Spp.

# GTX · Antisera, Fluorescent, All Groups, Streptococcus Spp.

_Microbiology · 21 CFR 866.3740 · Class 1_

**Canonical URL:** https://fda.innolitics.com/submissions/MI/subpart-d%E2%80%94serological-reagents/GTX

## Overview

- **Product Code:** GTX
- **Device Name:** Antisera, Fluorescent, All Groups, Streptococcus Spp.
- **Regulation:** [21 CFR 866.3740](/submissions/MI/subpart-d%E2%80%94serological-reagents/866.3740)
- **Device Class:** 1
- **Review Panel:** [Microbiology](/submissions/MI)

## Identification

Streptococcus spp. serological reagents are devices that consist of antigens and antisera (excluding streptococcal exoenzyme reagents made from enzymes secreted by streptococci) used in serological tests to identify Streptococcus spp. from cultured isolates derived from clinical specimens. The identification aids in the diagnosis of diseases caused by bacteria belonging to the genus Streptococcus and provides epidemiological information on these diseases. Pathogenic streptococci are associated with infections, such as sore throat, impetigo (an infection characterized by small pustules on the skin), urinary tract infections, rheumatic fever, and kidney disease.

## Classification Rationale

Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 866.9.

## Recent Cleared Devices (2 of 2)

| Record | Device Name | Applicant | Decision Date | Decision |
| --- | --- | --- | --- | --- |
| [K812013](https://fda.innolitics.com/submissions/MI/subpart-d%E2%80%94serological-reagents/GTX/K812013.md) | FLUORESCENT ANTIBODY CONJUGATE FOR GP.A | Springwood Microbiologicals | Jul 28, 1981 | SESE |
| [K801876](https://fda.innolitics.com/submissions/MI/subpart-d%E2%80%94serological-reagents/GTX/K801876.md) | STREP B POLYVALENT FLUORO-KIT | Clinical Sciences, Inc. | Sep 16, 1980 | SESE |

## Top Applicants

- Clinical Sciences, Inc. — 1 clearance
- Springwood Microbiologicals — 1 clearance

---

**Source:** [https://fda.innolitics.com/submissions/MI/subpart-d%E2%80%94serological-reagents/GTX](https://fda.innolitics.com/submissions/MI/subpart-d%E2%80%94serological-reagents/GTX)

**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
