- 2016 HCPCS A4623
- Tracheostomy, inner cannula
- Added on Monday, January 01, 1990
- Status changed on Thursday, January 01, 2004 to: No maintenance for this code
- BETOS Classification: Prosthetic/Orthotic Devices
- Medicare coverage status: Special coverage instructions apply
- HCPCS Coverage Issues Manual Reference Section Number: 65-16
- HCPCS Medicare Carriers Manual Reference Section Number: 2130
A4620 A4624 
