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{28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (ivacafto... — RxCUI 2635025

Name: {28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (iva… (RxCUI 2635025)
Creator: Brian Staiger, PharmD

RxNorm drug concept · Generic pack

RxCUI 2635025 Generic pack · GPCK ● Current RxNorm concept 4 FDA products 4 package NDCs Snapshot Jul 14, 2026

This page is curated, coded, and maintained by Dr. Brian Staiger, PharmD

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

RxCUI2635025

Official name{28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (ivacaftor 75 MG Oral Granules) } Pack

Concept typeGeneric pack (GPCK)

RxNorm statusCurrent RxNorm concept

FDA products mapped4

Package NDCs mapped4

Reported Medicaid activity (SDUD)51,835 prescriptions · 51 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 Ivacaftor: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist

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Why does it have to be taken with food? Can I just take it with water?

📖 Read our full Ivacaftor guide →

🕸️ Concept Web — How {28 (elexacaftor 100 MG / ivacaftor 75 MG / teza... 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 {28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (ivacaftor 75 MG Oral Granules) } Pack RxCUI 2635025 Generic pack · GPCK

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

Ingredients 4

The active substance itself — no strength, form, or brand attached yet.
- Elexacaftor 2256951 IN
- Ivacaftor 1243041 IN
- Tezacaftor 1999382 IN
- Elexacaftor / ivacaftor / tezacaftor 2257010 MIN
Brand names 1

The same medicine's trade names. A brand name alone says nothing about strength or form.
- Kalydeco 1243047 BN
Dose forms 12

The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
- Elexacaftor / ivacaftor / tezacaftor Oral Granules 2635012 SCDF
- Ivacaftor Oral Granules 1606861 SCDF
- Elexacaftor / ivacaftor / tezacaftor Granule Product 2635011 SCDG
- Elexacaftor / ivacaftor / tezacaftor Oral Product 2257007 SCDG
- Ivacaftor Granule Product 1606860 SCDG
- Ivacaftor Oral Product 1243043 SCDG
- Ivacaftor Oral Granules [Kalydeco] 1606864 SBDF
- Kalydeco Granule Product 1606865 SBDG
- +4 more in this family
Clinical & branded drugs 7

Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
- Elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules 2635024 SCD
- Ivacaftor 75 MG Oral Granules 1606868 SCD
- Elexacaftor 100 MG 2257006 SCDC
- Ivacaftor 75 MG 1606867 SCDC
- Tezacaftor 50 MG 2174386 SCDC
- Ivacaftor 75 MG Oral Granules [Kalydeco] 1606870 SBD
- Ivacaftor 75 MG [Kalydeco] 1606869 SBDC
Packs 1

Fixed collections of drugs packaged and sold together, like dose packs.
- {28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (ivacaftor 75 MG Oral Granules) } Pack [Trikafta (100 MG / 50 MG / 75 MG; 75 MG) Granules] 2635026 BPCK

Showing up to 8 concepts per family — 21 of 25 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

Elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules SCD · 2635024
Ivacaftor 75 MG Oral Granules SCD · 1606868
Elexacaftor 100 MG SCDC · 2257006
Ivacaftor 75 MG SCDC · 1606867
Tezacaftor 50 MG SCDC · 2174386
Elexacaftor / ivacaftor / tezacaftor Oral Granules SCDF · 2635012
Ivacaftor Oral Granules SCDF · 1606861
Elexacaftor / ivacaftor / tezacaftor Granule Product SCDG · 2635011
Elexacaftor / ivacaftor / tezacaftor Oral Product SCDG · 2257007
Ivacaftor Granule Product SCDG · 1606860

Brand-Name Concepts

Ivacaftor 75 MG Oral Granules [Kalydeco] SBD · 1606870
{28 (elexacaftor 100 MG / ivacaftor 75 MG / tezacaftor 50 MG Oral Granules) / 28 (ivacaftor 75 MG Oral Granules) } Pack [Trikafta (100 MG / 50 MG / 75 MG; 75 MG) Granules] BPCK · 2635026
Ivacaftor 75 MG [Kalydeco] SBDC · 1606869
Ivacaftor Oral Granules [Kalydeco] SBDF · 1606864
Kalydeco Granule Product SBDG · 1606865
Kalydeco Oral Product SBDG · 1243050
Kalydeco BN · 1243047

📦 FDA Products & Package NDCs

4 products · 4 package NDCs

4 package NDCs map to RxCUI 2635025 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
51167-0106-02	4 BLISTER PACK in 1 CARTON (51167-106-02) / 1 KIT in 1 BLIS...	Trikafta	Vertex Pharmaceuticals Incorporated	2021-06-08
51167-0331-01	4 BLISTER PACK in 1 CARTON (51167-331-01) / 1 KIT in 1 BLIS...	Trikafta	Vertex Pharmaceuticals Incorporated	2019-10-21
51167-0445-01	4 PACKAGE in 1 CARTON (51167-445-01) / 1 KIT in 1 PACKAGE *...	Trikafta	Vertex Pharmaceuticals Incorporated	2023-04-26
51167-0446-01	4 PACKAGE in 1 CARTON (51167-446-01) / 1 KIT in 1 PACKAGE *...	Trikafta	Vertex Pharmaceuticals Incorporated	2023-04-26

Observed labelers: Vertex Pharmaceuticals Incorporated (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.