# Diagnostic Neurosurgical Microscope Filter
> **Product code: QFX** · Class II — Moderate Risk (510(k) clearance required) · Neurology · 21 CFR 882.4950
## Classification
- **FDA Product Code:** QFX
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 882.4950
- **Review panel:** NE
- **Medical specialty:** Neurology
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Definition

A diagnostic neurosurgical microscope filter is a device intended for use during neurosurgery to visualize fluorescence and enhance visualization of tissue associated with a specific disease or condition.

## Market data
- **Cleared 510(k) submissions:** 5
- **Registered establishments:** 7
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=QFX)
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