A0021 Ambulance service, outside state per mile, transport (medicaid only)
Short descriptor: Outside state ambulance serv
Look up A0021 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
A0021 is the HCPCS Level II code for Ambulance service, outside state per mile, transport (medicaid only) (2026). It belongs to Section A — Transportation, Medical & Surgical Supplies. Under Medicare, its coverage status is: Not payable by Medicare. Part B pricing methodology: Not separately priced by Part B.
Classification & CMS Attributes
- Medicare Coverage
- Not payable by Medicare (code I)
- Part B Pricing
- Not separately priced by Part B (indicator 00)
- Type of Service
- Ambulance
- Effective Date
- 1996-09-10
- 2026 Maintenance
- No change this year
References
Cite This Page
Reference A0021 with the canonical source and edition:
A0021 — Ambulance service, outside state per mile, transport (medicaid only). ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/A0021
Canonical URL: https://icd10codingpro.com/hcpcs-codes/A0021