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Sirolimus 100 MG Injection — RxCUI 2586863

RxNorm drug concept · Semantic clinical drug
RxCUI 2586863 Semantic clinical drug · SCD ● 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

RxCUI2586863
Official nameSirolimus 100 MG Injection
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped1
Package NDCs mapped1
Reported Medicaid activity (SDUD)187 prescriptions · 5 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 Sirolimus: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • Oral sirolimus helps prevent your body from rejecting a transplanted kidney if you are 13 or older. It is also used for LAM, a rare lung disease. Other sirolimus products treat a t...
  • Take oral sirolimus once a day, the same way each time, either always with food or always without. Swallow tablets whole and do not crush, chew or split them. Never take it with gr...
  • Swelling, high blood pressure, high cholesterol, stomach upset, headache and acne are common. Call your doctor right away for fever or other signs of infection, new cough or troubl...
  • What side effects are normal, and when should I call?
📖 Read our full Sirolimus guide →

🕸️ Concept Web — How Sirolimus 100 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 Sirolimus 100 MG Injection RxCUI 2586863

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

  1. Ingredients 1

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

    • Sirolimus 35302
  2. Brand names 1

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

    • Fyarro 2586864
  3. Dose forms 6

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

    • Sirolimus Injection 2586862
    • Sirolimus Injectable Product 2586861
    • Sirolimus Injection [Fyarro] 2586867
    • Fyarro Injectable Product 2586866
    • Injection 1649574
    • Injectable Product 1151126
  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 — 11 of 11 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

  • Sirolimus 100 MG SCDC · 2586860
  • Sirolimus Injection SCDF · 2586862
  • Sirolimus Injectable Product SCDG · 2586861

Brand-Name Concepts

  • Sirolimus 100 MG Injection [Fyarro] SBD · 2586868
  • Sirolimus 100 MG [Fyarro] SBDC · 2586865
  • Sirolimus Injection [Fyarro] SBDF · 2586867
  • Fyarro Injectable Product SBDG · 2586866
  • Fyarro BN · 2586864

📦 FDA Products & Package NDCs

1 product · 1 package NDC
1 package NDC map to RxCUI 2586863 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
80803-0153-50 1 VIAL, SINGLE-USE in 1 CARTON (80803-153-50) / 20 mL in 1... FYARRO Aadi Bioscience, Inc. 2021-12-06
Observed labelers: Aadi Bioscience, 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
J9331 Inj sirolimus prot part 1 mg 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.