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Sotatercept-csrk 45 MG Injection — RxCUI 2678937

RxNorm drug concept · Semantic clinical drug
RxCUI 2678937 Semantic clinical drug · SCD ● Current RxNorm concept 4 FDA products 4 package NDCs 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

RxCUI2678937
Official nameSotatercept-csrk 45 MG Injection
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped4
Package NDCs mapped4
Reported Medicaid activity (SDUD)10,198 prescriptions · 37 state & territory Medicaid programs · latest period Q4 2025
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Sotatercept-Csrk: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • WINREVAIR is the brand name for sotatercept-csrk, an injection used specifically for pulmonary arterial hypertension — that's high blood pressure in the arteries going to your lung...
  • What exactly is WINREVAIR and why has my doctor prescribed it?
  • WINREVAIR is given as a shot under the skin — similar to how some diabetes medications are given — once every three weeks. You'll start on a lower amount, and your doctor will incr...
  • How is this medication given, and how often will I need it?
📖 Read our full Sotatercept-Csrk guide →

🕸️ Concept Web — How Sotatercept-csrk 45 MG 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 Sotatercept-csrk 45 MG Injection RxCUI 2678937

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.

    • Sotatercept 2678930
    • Sotatercept-csrk 2678931
  2. Brand names 1

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

    • Winrevair 2678938
  3. Dose forms 9

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

    • Sotatercept Injection 2678934
    • Sotatercept-csrk Injection 2678936
    • Sotatercept Injectable Product 2678933
    • Sotatercept-csrk Injectable Product 2678935
    • Sotatercept Injection [Winrevair] 2678941
    • Sotatercept-csrk Injection [Winrevair] 2678942
    • Winrevair Injectable Product 2678940
    • 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.

  5. Packs 2

    Fixed collections of drugs packaged and sold together, like dose packs.

Showing up to 8 concepts per family — 16 of 17 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

  • {2 (sotatercept-csrk 45 MG Injection) } Pack GPCK · 2678948
  • Sotatercept-csrk 45 MG SCDC · 2678932
  • Sotatercept Injection SCDF · 2678934
  • Sotatercept-csrk Injection SCDFP · 2678936
  • Sotatercept Injectable Product SCDG · 2678933
  • Sotatercept-csrk Injectable Product SCDGP · 2678935

Brand-Name Concepts

📦 FDA Products & Package NDCs

4 products · 4 package NDCs
4 package NDCs map to RxCUI 2678937 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
00006-5087-01 1 KIT in 1 CARTON (0006-5087-01) * 1 mL in 1 VIAL, SINGLE-... WINREVAIR Merck Sharp & Dohme LLC 2024-03-26
00006-5088-01 1 KIT in 1 CARTON (0006-5088-01) * 1 mL in 1 VIAL, SINGLE-... WINREVAIR Merck Sharp & Dohme LLC 2024-03-26
00006-5090-01 1 KIT in 1 CARTON (0006-5090-01) * 1 mL in 1 VIAL, SINGLE-... WINREVAIR Merck Sharp & Dohme LLC 2024-03-26
00006-5091-01 1 KIT in 1 CARTON (0006-5091-01) * 1 mL in 1 VIAL, SINGLE-... WINREVAIR Merck Sharp & Dohme LLC 2024-03-26
Observed labelers: Merck Sharp & Dohme LLC (4) — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ 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.