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20 ML efgartigimod alfa-fcab 20 MG/ML Injection [Vyvgart] — RxCUI 2587729

RxNorm drug concept · Semantic branded drug
RxCUI 2587729 Semantic branded drug · SBD ● Current RxNorm concept 1 FDA product 1 package NDC Snapshot Jul 14, 2026

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Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI2587729
Official name20 ML efgartigimod alfa-fcab 20 MG/ML Injection [Vyvgart]
Concept typeSemantic branded drug (SBD)
RxNorm statusCurrent RxNorm concept
Also known asVyvgart 400 MG per 20 ML Injection; VYVGART 400 MG in 20 ML Injection; Vyvgart 20 MG/ML per 20 ML Injection
FDA products mapped1
Package NDCs mapped1
Reported Medicaid activity (SDUD)3,198 prescriptions · 27 state & territory Medicaid programs · latest period Q4 2025
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

🕸️ Concept Web — How 20 ML efgartigimod alfa-fcab 20 MG/ML Injection... Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.
This page's concept 20 ML efgartigimod alfa-fcab 20 MG/ML Injection [Vyvgart] RxCUI 2587729

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

  1. Ingredients 2

    The active substance itself — no strength, form, or brand attached yet.

    • Efgartigimod alfa 2587717
    • Efgartigimod alfa-fcab 2587719
  2. Brand names 1

    The same medicine's trade names. A brand name alone says nothing about strength or form.

    • Vyvgart 2587725
  3. Dose forms 9

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Efgartigimod alfa Injection 2587722
    • Efgartigimod alfa-fcab Injection 2647338
    • Efgartigimod alfa Injectable Product 2587721
    • Efgartigimod alfa-fcab Injectable Product 2660926
    • Efgartigimod alfa Injection [Vyvgart] 2587728
    • Efgartigimod alfa-fcab Injection [Vyvgart] 2654280
    • Vyvgart Injectable Product 2587727
    • Injection 1649574
    • +1 more in this family
  4. Clinical & branded drugs 3

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

Showing up to 8 concepts per family — 14 of 15 stored related concepts drawn.
These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

  • 20 ML efgartigimod alfa-fcab 20 MG/ML Injection SCD · 2587723
  • Efgartigimod alfa-fcab 20 MG/ML SCDC · 2587720
  • Efgartigimod alfa Injection SCDF · 2587722
  • Efgartigimod alfa-fcab Injection SCDFP · 2647338
  • Efgartigimod alfa Injectable Product SCDG · 2587721
  • Efgartigimod alfa-fcab Injectable Product SCDGP · 2660926

Brand-Name Concepts

  • Efgartigimod alfa-fcab 20 MG/ML [Vyvgart] SBDC · 2587726
  • Efgartigimod alfa Injection [Vyvgart] SBDF · 2587728
  • Efgartigimod alfa-fcab Injection [Vyvgart] SBDFP · 2654280
  • Vyvgart Injectable Product SBDG · 2587727
  • Vyvgart BN · 2587725

📦 FDA Products & Package NDCs

1 product · 1 package NDC
1 package NDC map to RxCUI 2587729 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.
Package NDC Package Brand / generic name Labeler Marketing start
73475-3041-05 1 VIAL, SINGLE-DOSE in 1 CARTON (73475-3041-5) / 20 mL in 1... VYVGART argenx US 2021-12-17
Observed labelers: argenx US (1) — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🧾 Billing Codes (HCPCS)

Medical billing codes (HCPCS "J-codes") that connect to this concept's packages — used mostly when a clinic or hospital bills for a drug it administers. Each code links to its full billing page.
CodeDescriptorMapped packagesSources
J9332 Inj efgartigimod 2mg 1 CMS
⚠ A crosswalk is not coverage: an NDC↔HCPCS mapping does not guarantee any payer covers or pays the code. Always verify the current payer policy before billing.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7
openFDA export observedJul 14, 2026
RxNorm release07/06/2026
Methodology2026-07-full-catalog-v1
  • A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
  • Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
  • Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
  • Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.