RIASTAP J Code: J7178

Drug & Product Overview

HCPCS Descriptor Injection, human fibrinogen concentrate, not otherwise specified, 1 mg

HCPCS Added Date January 1, 2013

Manufacturer CSL Behring

Route of Administration Intravenous

Generic Status Single-Source; Branded

Dosage Type Single-Dose

Dosage Form Injection, Powder, Lyophilized, For Solution

About RIASTAP

Riastap is a medication aligned to the HCPCS J Code: J7178 for billing, pricing, and reimbursement purposes in the United States. Classified under Hematology, it is administered via the intravenous route and manufactured by CSL Behring.

According to CMS Drug Use Information: Drug uses not available

Disclaimer: This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional.

NDC Code Information

Based on publicly available CMS files. The list of NDCs below is not exhaustive.

NDC Code	Drug	Manufacturer	Billing Units / Pkg	Package Size
63833-0891-51	RiaSTAP	CSL Behring GmbH	1	1300 MG / 50 ML

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RIASTAP Pricing & Reimbursement

J7178 Private Payer Reimbursement

$1.40 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

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Historical Graphing and Billing Calculator

per HCPCS unit

As of Q3 2026

RIASTAP CPT Administration Codes

CPT Code	Description
96365	Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour
96366	Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); each additional hour (List separately in addition to code for primary procedure)

Not on the CMS JW / JZ list

CMS does not include Riastap (J7178) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J7178. Wastage billing guide →

RIASTAP Medically Unlikely Edits (MUE)

The most billing units of J7178 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 1 mg.

Practitioner Office & Hospital Outpatient

7,700 units / day

= 7,700 mg per day

MAI 1 · Line Edit. Per-line limit: units are checked per claim line; medically necessary units beyond the limit may be billable on separate lines with appropriate modifiers. See all MUE limits →

RIASTAP 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.

congenital fibrinogen deficiency (afibrinogenemia and hypofibrinogenemia)

Drug Class

Blood Coagulation Factors [CS]Human Blood Coagulation Factor [EPC]Increased Coagulation Activity [PE]

Frequently Asked Questions

Is there an available Riastap billing and coding guide?

Our team has not identified a manufacturer-published source of billing and coding information for RIASTAP.

Are there any available Riastap patient assistance programs?

RIASTAP patient assistance information can be found through CSL Behring. Visit Here →

Where can I find Riastap prescribing information?

RIASTAP prescribing information can be found at the link below: Visit Here →

Where can I find Riastap side effect information?

Our team has not yet identified a source of side effects information for RIASTAP. Please check back in a few weeks.

Does billing RIASTAP require JZ/JW wastage modifiers?

CMS does not include RIASTAP (J7178) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J7178. For more information, visit the link below.

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