A0420 Ambulance waiting 1/2 hr

Full Description

Ambulance waiting time (als or bls), one half (1/2) hour increments

Code
A0420
Short Description
Ambulance waiting 1/2 hr
Section
A — Transportation Services and Medical Supplies
Pricing Indicator
00
Source: CMS HCPCS October 2026 quarterly release.

Last reviewed: September 2026