A0999 Unlisted ambulance service

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A0999 is the HCPCS Level II code for Unlisted ambulance service (2026). It belongs to Section A — Transportation, Medical & Surgical Supplies. Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Other carrier priced.

Classification & CMS Attributes

Medicare Coverage
Special coverage instructions apply (code D)
Part B Pricing
Other carrier priced (indicator 57)
Type of Service
Ambulance
Effective Date
1998-01-01
2026 Maintenance
No change this year

References

Cite This Page

Reference A0999 with the canonical source and edition:

A0999 — Unlisted ambulance service. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/A0999

Canonical URL: https://icd10codingpro.com/hcpcs-codes/A0999

Related Codes in Section A

← A0998 Ambulance response/treatment A2001 → Innovamatrix ac, per sq cm
A0435 Fixed wing air mileage A0436 Rotary wing air mileage A0888 Noncovered ambulance mileage A0998 Ambulance response/treatment A2001 Innovamatrix ac, per sq cm A2002 Mirragen adv wnd mat per sq A2004 Xcellistem, 1 mg A2005 Microlyte matrix, per sq cm A2006 Novosorb synpath per sq cm A2007 Restrata, per sq cm
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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