J1631 – Injection, haloperidol decanoate, per 50 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ1631
- Long description
- Injection, haloperidol decanoate, per 50 mg
- Short description
- Haloperidol decanoate inj
- Pricing indicator
51Drugs- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1EOther drugs- Added
- January 1, 1989
- Last change
- January 1, 1997 – No change
Frequently asked questions
What is HCPCS code J1631?
J1631 is a HCPCS Level II code for injection, haloperidol decanoate, per 50 mg.
Does Medicare cover J1631?
The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby J codes
- J1610 – Injection, glucagon hydrochloride, per 1 mg
- J1611 – Injection, glucagon hydrochloride (fresenius kabi), not therapeutically equivalent to j1610, per 1 mg
- J1612 – Injection, glucagon (gvoke), 0.01 mg
- J1620 – Injection, gonadorelin hydrochloride, per 100 mcg
- J1626 – Injection, granisetron hydrochloride, 100 mcg
- J1627 – Injection, granisetron, extended-release, 0.1 mg
- J1628 – Injection, guselkumab, 1 mg
- J1630 – Injection, haloperidol, up to 5 mg
- J1632 – Injection, brexanolone, 1 mg
- J1640 – Injection, hemin, 1 mg
- J1642 – Injection, heparin sodium, (heparin lock flush), per 10 units
- J1643 – Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 units
- J1644 – Injection, heparin sodium, per 1000 units
- J1645 – Injection, dalteparin sodium, per 2500 iu
- J1650 – Injection, enoxaparin sodium, 10 mg
- J1652 – Injection, fondaparinux sodium, 0.5 mg
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.