Home Drug Codes C Codes C9254 · Vimpat
Updated July 1st, 2026

Vimpat C Code: C9254

Injection, lacosamide, 1 mg

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Medicare Payment Limit ?
Not published
CMS publishes none for Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
No current ASP
Not available for Q3 2026
WAC · AWP ?
$•••.••
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NDCs Crosswalked ?
1
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Drug & Product Overview

HCPCS Descriptor Injection, lacosamide, 1 mg
HCPCS Added Date January 1, 2010
Manufacturer UCB Pharma
Route of Administration Intravenous
Generic Status Single-Source; Branded
Dosage Form Injection

About Vimpat

Vimpat is a medication aligned to the HCPCS C Code: C9254 for billing, pricing, and reimbursement purposes in the United States. It is a Neurology drug administered via the intravenous route and manufactured by UCB Pharma.

Manufacturers, reach out to us to add more information.

NDC Code Information

1 NDC package is crosswalked to C9254. Package detail is available to logged-in subscribers.

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Vimpat Pricing & Reimbursement

C9254 Private Payer Reimbursement
$0.16 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

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UnitedHealthcare, BlueCross BlueShield, Aetna, Cigna

Vimpat CPT Administration Codes

The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.

CPT Code Description
96374 Therapeutic, prophylactic, or diagnostic injection (specify substance or drug), IV push, single, or initial substance/drug
Not on the CMS JW / JZ list

CMS does not include Vimpat (C9254) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing C9254. Wastage billing guide →

Vimpat Medically Unlikely Edits (MUE)

The most billing units of C9254 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 1 mg.

Practitioner Office & Hospital Outpatient
400 units / day
= 400 mg per day

MAI 3 · Date of Service Edit: Clinical. Per-day limit based on clinical expectations; excess units are denied but may be appealed with documentation of medical necessity. See all MUE limits →

mg Enter a dose to see how many billing units it is and whether it is under the limit.

Vimpat Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Partial-Onset Seizures Primary Generalized Tonic-Clonic Seizures
Drug Class
Decreased Central Nervous System Disorganized Electrical Activity [PE]

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Frequently Asked Questions

Is there an available Vimpat billing and coding guide?
Our team has not identified a manufacturer-published source of billing and coding information for Vimpat.
Are there any available Vimpat patient assistance programs?
Vimpat patient assistance information can be found through UCB PHARMA. Visit Here →
Where can I find Vimpat prescribing information?
Vimpat prescribing information can be found at the link below. Visit Here →
Where can I find Vimpat side effect information?
Information regarding Vimpat's side effects can be found at MedlinePlus. Visit Here →
Does billing Vimpat require JZ/JW wastage modifiers?
This product is new and does not yet appear on the CMS list of HCPCS pertaining to single-dose containers.

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