Q4020 HCPCS Level II code: Cast supplies, long arm splint, pediatric (0-10 years), fiberglass

Q4020 is the HCPCS code for “Cast supplies, long arm splint, pediatric (0-10 years), fiberglass” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

Q4020

Cast supplies, long arm splint, pediatric (0-10 years), fiberglass

Short description: Cast sup lng arm splnt ped f

HCPCS · United States

Medicare details

The indicators CMS publishes with Q4020 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Carrier judgment
Medicare pricing
Splints and Casts
Type of service
Surgical dressings or other medical supplies
BETOS category
Medical/surgical supplies
Added
Jul 1, 2001

Where Q4020 sits

  1. 1Q codesTemporary codes
  2. 2Active code Q4020Cast supplies, long arm splint, pediatric (0-10 years), fiberglass

Source and release

Data release
HCPCS Level II · October 2026
Effective date
Oct 1, 2026
Publisher
CMS

This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does HCPCS code Q4020 mean?

Q4020 is the HCPCS code for “Cast supplies, long arm splint, pediatric (0-10 years), fiberglass” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover Q4020?

CMS lists Q4020’s Medicare coverage as “Carrier judgment” and its pricing as “Splints and Casts”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.

Which HCPCS Level II release does this page use?

It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.