- 2016 HCPCS A0422
- Ambulance (als or bls) oxygen and oxygen supplies, life sustaining situation
- Added on Sunday, January 01, 1995
- Status changed on Wednesday, January 01, 2014 to: No maintenance for this code
- BETOS Classification: Ambulance
- Medicare coverage status: Not payable by Medicare (no grace period)
A0420 A0424