A0998
HCPCSAmbulance response/treatment
Official HCPCS Level II long descriptor
Ambulance response and treatment, no transport
HCPCS Level II code A0998 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ambulance response/treatment
Added to HCPCS: 2006-01-01
Nearby codes in A0
Where this code sits
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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.