A9553Transportation, Medical and Surgical Supplies

Chromium cr-51 sodium chromate, diagnostic, per study dose, up to 250

Short description: Cr51 chromate

Effective date
January 1, 2026
Termination date

Related codes (A-series)

Frequently asked questions

What is HCPCS code A9553?

A9553 is a HCPCS Level II code for Chromium cr-51 sodium chromate, diagnostic, per study dose, up to 250.

What category is HCPCS code A9553 in?

A9553 falls under the Transportation, Medical and Surgical Supplies category of HCPCS Level II.

When did HCPCS code A9553 become effective?

A9553 has been effective since January 1, 2026, 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.