HCPCS Code A9558

Xenon xe-133 gas, diagnostic, per 10 millicuries
Code effective Jan 01, 2006

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A9558 is a valid 2026 HCPCS code meaning Xenon xe-133 gas, diagnostic, per 10 millicuries or (Xe133 xenon 10mci) for short. HCPCS A9558 has been effective since 01/01/2006 and applies to Diagnostic radiology.

HCPCS Code Details - A9558

HCPCS Level II Code
Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code A9558
Description

Long description:
Xenon xe-133 gas, diagnostic, per 10 millicuries

Short description:
Xe133 xenon 10mci

HCPCS Pricing indicator 57 - Other carrier priced
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code C - Carrier judgment
BETOS2 code I1E - Standard imaging - nuclear medicine
HCPCS Action code N - No maintenance for this code
Type of service 4 - Diagnostic radiology
Effective date Effective Jan 01, 2006
Date added Added Jan 01, 2006

See also

  • HCPCS A9557 · Technetium tc-99m bicisate, diagnostic, per study dose, up to 25 millicuries

  • HCPCS A9559 · Cobalt co-57 cyanocobalamin, oral, diagnostic, per study dose, up to 1 microcurie

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.