# Medical Devices; Immunology and Microbiology Devices; Classification of the Circulating Tumor Cell Enrichment Device

> **FDA** · Rulemaking · Modified 2026-05-06T13:30:07Z

## Docket
- **Docket ID:** FDA-2026-N-4643
- **Agency:** FDA
- **Type:** Rulemaking
- **Last modified:** 2026-05-06T13:30:07Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FDA-2026-N-4643)
- [Public comments](https://www.regulations.gov/docket/FDA-2026-N-4643/comments)

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