J2599 HCPCS Level II code: Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit

J2599 is the HCPCS code for “Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

J2599

Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit

Short description: Inj vasopressin (am reg) 1 u

HCPCS · United States

Medicare details

The indicators CMS publishes with J2599 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Carrier judgment
Medicare pricing
Drugs
Type of service
Medical care; Lump sum purchase of DME, prosthetics, orthotics
BETOS category
Other drugs
Added
Jul 1, 2023

Where J2599 sits

  1. 1J codesDrugs administered other than orally
  2. 2Active code J2599Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit

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 J2599 mean?

J2599 is the HCPCS code for “Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover J2599?

CMS lists J2599’s Medicare coverage as “Carrier judgment” and its pricing as “Drugs”. 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.