J1631 HCPCS Level II code: Injection, haloperidol decanoate, per 50 mg
J1631 is the HCPCS code for “Injection, haloperidol decanoate, per 50 mg” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
J1631Injection, haloperidol decanoate, per 50 mg
Short description: Haloperidol decanoate inj
HCPCS · United States
Medicare details
The indicators CMS publishes with J1631 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Medicare pricing
- Drugs
- Type of service
- Medical care; Lump sum purchase of DME, prosthetics, orthotics
- BETOS category
- Other drugs
- Added
- Jan 1, 1989
Where J1631 sits
- 1J codesDrugs administered other than orally
- 2Active code J1631Injection, haloperidol decanoate, per 50 mg
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 J1631 mean?
J1631 is the HCPCS code for “Injection, haloperidol decanoate, per 50 mg” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover J1631?
CMS lists J1631’s Medicare coverage as “Special coverage instructions apply” 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.
Codes beside J1631
All J codesJ1612Injection, glucagon (gvoke), 0.01 mgJ1620Injection, gonadorelin hydrochloride, per 100 mcgJ1626Injection, granisetron hydrochloride, 100 mcgJ1627Injection, granisetron, extended-release, 0.1 mgJ1628Injection, guselkumab, 1 mgJ1630Injection, haloperidol, up to 5 mgJ1632Injection, brexanolone, 1 mgJ1640Injection, hemin, 1 mgJ1642Injection, heparin sodium, (heparin lock flush), per 10 unitsJ1643Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 unitsJ1644Injection, heparin sodium, per 1000 unitsJ1645Injection, dalteparin sodium, per 2500 iu