HCPCS Level II A0 codes
41 active HCPCS Level II codes beginning A0, from A0021 to A0999. Part of the full HCPCS Level II index.
- A0021Outside state ambulance serv
- A0080Noninterest escort in non er
- A0090Interest escort in non er
- A0100Nonemergency transport taxi
- A0110Nonemergency transport bus
- A0120Noner transport mini-bus
- A0130Noner transport wheelch van
- A0140Nonemergency transport air
- A0160Noner transport case worker
- A0170Transport parking fees/tolls
- A0180Noner transport lodgng recip
- A0190Noner transport meals recip
- A0200Noner transport lodgng escrt
- A0210Noner transport meals escort
- A0225Neonatal emergency transport
- A0380Basic life support mileage
- A0382Basic support routine suppls
- A0384Bls defibrillation supplies
- A0390Advanced life support mileag
- A0392Als defibrillation supplies
- A0394Als iv drug therapy supplies
- A0396Als esophageal intub suppls
- A0398Als routine disposble suppls
- A0420Ambulance waiting 1/2 hr
- A0422Ambulance 02 life sustaining
- A0424Extra ambulance attendant
- A0425Ground mileage
- A0426Als 1
- A0427Als1-emergency
- A0428Bls
- A0429Bls-emergency
- A0430Fixed wing air transport
- A0431Rotary wing air transport
- A0432Pi volunteer ambulance co
- A0433Als 2
- A0434Specialty care transport
- A0435Fixed wing air mileage
- A0436Rotary wing air mileage
- A0888Noncovered ambulance mileage
- A0998Ambulance response/treatment
- A0999Unlisted ambulance service
Source
HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.