QK HCPCS Level II modifier: Medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals

QK is a HCPCS Level II modifier: “Medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals.” It adds this detail to the code it is reported with.

Official description

QK

Medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals

Short description: Med dir 2-4 cncrnt anes proc

HCPCS · United States

Medicare details

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

Medicare coverage
Special coverage instructions apply
Added
Jan 1, 1995

Where QK sits

  1. 1GroupHCPCS modifiers
  2. 2Modifier QKMedical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals

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 QK mean?

QK is the HCPCS code for “Medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals” in CMS’s HCPCS Level II October 2026 release.

Where is QK in the HCPCS Level II list?

QK is listed under Modifiers.

Does Medicare cover QK?

CMS lists QK’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.