Chrysalis Intelligence · Product Codes · GWQ

GWQ · Full-Montage Standard Electroencephalograph

Neurology · 18 clearances · 16 unique sponsors

Device class
Class II
Regulation 882.1400
Total clearances
18
2020-03-17 → 2026-06-13
Last 12 months
2
Unique sponsors
16
Definition

What is Full-Montage Standard Electroencephalograph

Acquire, display, store, and archive electroencephalographic signals from the brain using a full montage array (i.e., 16 or more electrodes) and user-specified locations
Medical specialty
Neurology
Review panel
NE
Regulation number
882.1400
Implant
N
Life-sustain / support
N
GMP exempt
N
Third-party review
Y
Trend

Clearance volume by quarter

Players

Top sponsors in this product code

Sponsor Clearances Last 12 mo Most recent
Zeto, Inc. 2 1 2026-03-13
Bioserenity Sas 2 0 2023-11-09
Cumulus Neuroscience Limited 1 0 2023-04-27
Medeia, Inc. 1 0 2020-03-17
iMediSync, Inc. 1 0 2022-08-10
Neurofield, Inc. 1 0 2023-08-31
Neurovirtual USA, Inc. 1 0 2020-04-24
Bioserenity 1 0 2023-01-12
Spark Neuro, Inc. 1 0 2023-08-18
Compumedics Limited 1 0 2023-02-09
Wavi Co. 1 0 2022-05-06
Corscience GmbH & Co. KG 1 0 2020-12-30
Seer Medical Pty, Ltd. 1 0 2022-06-16
Ice Neurosystems, Inc. 1 0 2020-03-31
Cadwell Industries, Inc. 1 0 2020-09-29
Neuroelectrics Barcelona S.L.U. 1 1 2026-06-13
Reimbursement

Likely billing codes (AI-inferred · verify with billing)

Healthcare providers using this device would typically bill under these HCPCS Level II (alphanumeric) or CPT (5-digit) codes. Mapping inferred from device function by Claude Haiku; official descriptions pulled from the CMS HCPCS April 2026 quarterly file where available. Always verify with billing/coding teams before relying on these.

CodeTypeDescriptionConfidenceRationale
95819 CPT High Electroencephalogram (EEG); standard CPT for full-montage EEG acquisition and recording
95822 CPT Medium EEG with video recording; applicable if device includes video monitoring capability
Pulse

Most recent 510(k) clearances

DateK-numberSponsorDevice
2026-06-13 K261604 Neuroelectrics Barcelona S.L.U. Enobio Dx (Enobio Dx 8);Enobio Dx (Enobio Dx 20);Enobio Dx (Enobio Dx 32)
2026-03-13 K260455 Zeto, Inc. New Wave System
2024-04-30 K233403 Zeto, Inc. Flexset System
2023-11-09 K231366 Bioserenity Sas Neuronaute Plus
2023-08-31 K221959 Neurofield, Inc. Q21
2023-08-18 K231457 Spark Neuro, Inc. SPARK Scan
2023-04-27 K221963 Cumulus Neuroscience Limited Cumulus Functional Neurophysiology Platform
2023-02-09 K230073 Compumedics Limited Okti
2023-01-12 K223644 Bioserenity Neuronaute with IceCap 2 & IceCap 2 Small
2022-08-10 K220056 iMediSync, Inc. iSyncWave
2022-06-16 K212788 Seer Medical Pty, Ltd. Seer Home
2022-05-06 K213900 Wavi Co. WAVi SCAN EEG System and Accessories
2020-12-30 K193159 Corscience GmbH & Co. KG NeuroAmp II, NeuroAmp II.5s
2020-12-10 K202334 Bioserenity Sas Neuronaute
2020-09-29 K201819 Cadwell Industries, Inc. Cadwell Apollo System
2020-04-24 K191492 Neurovirtual USA, Inc. Maxxi Position Sensor
2020-03-31 K191868 Ice Neurosystems, Inc. iCEWav Neuromonitoring Platform
2020-03-17 K192753 Medeia, Inc. NeuralScan System