Home › NDC Lookup › RxCUI directory › RxCUI 2109064

1 ML tagraxofusp-erzs 1 MG/ML Injection [Elzonris] — RxCUI 2109064

RxNorm drug concept · Semantic branded drug
RxCUI 2109064 Semantic branded drug · SBD ● Current RxNorm concept 1 FDA product 1 package NDC Snapshot Jul 14, 2026

This page is curated, coded, and maintained by

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

RxCUI2109064
Official name1 ML tagraxofusp-erzs 1 MG/ML Injection [Elzonris]
Concept typeSemantic branded drug (SBD)
RxNorm statusCurrent RxNorm concept
Also known as1 ML Elzonris 1 MG/ML Injection; ELZONRIS 1000 MCG in 1 ML Injection
FDA products mapped1
Package NDCs mapped1
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

🕸️ Concept Web — How 1 ML tagraxofusp-erzs 1 MG/ML Injection [Elzonri... 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 1 ML tagraxofusp-erzs 1 MG/ML Injection [Elzonris] RxCUI 2109064

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.

    • Tagraxofusp 2109055
    • Tagraxofusp-erzs 2109054
  2. Brand names 1

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

    • Elzonris 2109060
  3. Dose forms 9

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

    • Tagraxofusp Injection 2109058
    • Tagraxofusp-erzs Injection 2646167
    • Tagraxofusp Injectable Product 2109057
    • Tagraxofusp-erzs Injectable Product 2659175
    • Tagraxofusp Injection [Elzonris] 2109062
    • Tagraxofusp-erzs Injection [Elzonris] 2659017
    • Elzonris Injectable Product 2109063
    • 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

  • 1 ML tagraxofusp-erzs 1 MG/ML Injection SCD · 2109059
  • Tagraxofusp-erzs 1 MG/ML SCDC · 2109056
  • Tagraxofusp Injection SCDF · 2109058
  • Tagraxofusp-erzs Injection SCDFP · 2646167
  • Tagraxofusp Injectable Product SCDG · 2109057
  • Tagraxofusp-erzs Injectable Product SCDGP · 2659175

Brand-Name Concepts

  • Tagraxofusp-erzs 1 MG/ML [Elzonris] SBDC · 2109061
  • Tagraxofusp Injection [Elzonris] SBDF · 2109062
  • Tagraxofusp-erzs Injection [Elzonris] SBDFP · 2659017
  • Elzonris Injectable Product SBDG · 2109063
  • Elzonris BN · 2109060

📦 FDA Products & Package NDCs

1 product · 1 package NDC
1 package NDC map to RxCUI 2109064 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
72187-0401-01 1 VIAL, SINGLE-DOSE in 1 CARTON (72187-0401-1) / 1 mL in 1... Elzonris Stemline Therapeutics, Inc. 2019-01-18
Observed labelers: Stemline Therapeutics, Inc. (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
J9269 Inj. tagraxofusp-erzs 10 mcg 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.