CD HCPCS Level II modifier: Amcc test has been ordered by an esrd facility or mcp physician that is part of the composite rate and is not separately billable

CD is a HCPCS Level II modifier: “Amcc test has been ordered by an esrd facility or mcp physician that is part of the composite rate and is not separately billable.” It adds this detail to the code it is reported with.

Official description

CD

Amcc test has been ordered by an esrd facility or mcp physician that is part of the composite rate and is not separately billable

Short description: Amcc test for esrd or mcp md

HCPCS · United States

Medicare details

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

Medicare coverage
Special coverage instructions apply
Added
Jan 1, 2004

Where CD sits

  1. 1GroupHCPCS modifiers
  2. 2Modifier CDAmcc test has been ordered by an esrd facility or mcp physician that is part of the composite rate and is not separately billable

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 CD mean?

CD is the HCPCS code for “Amcc test has been ordered by an esrd facility or mcp physician that is part of the composite rate and is not separately billable” in CMS’s HCPCS Level II October 2026 release.

Where is CD in the HCPCS Level II list?

CD is listed under Modifiers.

Does Medicare cover CD?

CMS lists CD’s Medicare coverage as “Special coverage instructions apply”. 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.