Chrysalis Intelligence · Product Codes · PHZ

PHZ · Abnormal Breath Sound Device

Anesthesiology · 6 clearances · 2 unique sponsors

Device class
Class II
Regulation 868.1900
Total clearances
6
2021-03-11 → 2026-06-02
Last 12 months
1
Unique sponsors
2
Definition

What is Abnormal Breath Sound Device

The device is intended to measure abnormal breath sound, such as wheeze, rhonchi, and whistling.
Medical specialty
Anesthesiology
Review panel
AN
Regulation number
868.1900
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
Tyto Care , Ltd. 5 1 2026-06-02
Respiri Limited 1 0 2021-03-11
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
94060 CPT Medium Spirometry testing for abnormal breath sound assessment, context-dependent
94070 CPT Medium Bronchospasm evaluation relevant to wheeze/rhonchi detection
Pulse

Most recent 510(k) clearances

DateK-numberSponsorDevice
2026-06-02 K252844 Tyto Care , Ltd. Tyto Insights for Wheeze Detection (with PCCP)
2025-04-07 K243567 Tyto Care , Ltd. Tyto Insights for Rhonchi Detection
2024-07-02 K240555 Tyto Care , Ltd. Tyto Insights for Crackles Detection
2023-12-13 K232237 Tyto Care , Ltd. Tyto Insights for Wheeze Detection
2023-02-24 K221614 Tyto Care , Ltd. TytoCare Lung Sounds Analyzer
2021-03-11 K202062 Respiri Limited wheezo WheezeRate Detector