Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

J1631 Haloperidol decanoate injection

J Codes (Drugs)

Also known as: haloperidol decanoate, long-acting antipsychotic

Haloperidol decanoate injection. A long-acting depot antipsychotic for maintenance treatment of psychotic disorders.

In Plain Language

long-lasting antipsychotic; psychosis maintenance treatment

Clinical Context

Used for maintenance treatment of schizophrenia and other psychotic disorders. Long-acting intramuscular formulation allowing less frequent dosing.

RVU Information

CPT J1631 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

J-codes represent drugs administered by a healthcare provider (not self-administered). Documentation must include the drug name, dosage, route of administration, and medical necessity. Most payers require the National Drug Code (NDC) on the claim. Bill the appropriate administration code (96365-96379) in addition to the drug code.

Specialties

PsychiatryInternal Medicine

Frequently Asked Questions

What is CPT code J1631?

CPT J1631 (Haloperidol decanoate injection) is a J Codes (Drugs) code. Haloperidol decanoate injection. A long-acting depot antipsychotic for maintenance treatment of psychotic disorders.

How is J1631 administered?

CPT J1631 is administered by a healthcare provider, typically via injection or infusion. Used for maintenance treatment of schizophrenia and other psychotic disorders. Long-acting intramuscular formulation allowing less frequent dosing. It is used by Psychiatry, Internal Medicine.

When is CPT J1631 used?

Used for maintenance treatment of schizophrenia and other psychotic disorders. Long-acting intramuscular formulation allowing less frequent dosing.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.

CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.