A0420Transportation, Medical and Surgical Supplies

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

Short description: Ambulance waiting 1/2 hr

Effective date
January 1, 2014
Termination date

Related codes (A-series)

Frequently asked questions

What is HCPCS code A0420?

A0420 is a HCPCS Level II code for Ambulance waiting time (als or bls), one half (1/2) hour increments.

What category is HCPCS code A0420 in?

A0420 falls under the Transportation, Medical and Surgical Supplies category of HCPCS Level II.

When did HCPCS code A0420 become effective?

A0420 has been effective since January 1, 2014, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.