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J1165 Phenytoin sodium injection

J Codes (Drugs)

Also known as: Dilantin IV, phenytoin sodium

Phenytoin sodium injection, an antiepileptic drug for treatment and prevention of seizures.

In Plain Language

Seizure prevention medicine injection

Clinical Context

Used for acute seizure management and prophylaxis in patients unable to take oral phenytoin, particularly in emergency and perioperative settings.

RVU Information

CPT J1165 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

NeurologyEmergency MedicineCritical Care

Frequently Asked Questions

What is CPT code J1165?

CPT J1165 (Phenytoin sodium injection) is a J Codes (Drugs) code. Phenytoin sodium injection, an antiepileptic drug for treatment and prevention of seizures.

How is J1165 administered?

CPT J1165 is administered by a healthcare provider, typically via injection or infusion. Used for acute seizure management and prophylaxis in patients unable to take oral phenytoin, particularly in emergency and perioperative settings. It is used by Neurology, Emergency Medicine, Critical Care.

When is CPT J1165 used?

Used for acute seizure management and prophylaxis in patients unable to take oral phenytoin, particularly in emergency and perioperative settings.

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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.