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Flecainide acetate 100 MG Oral Tablet — RxCUI 886666

RxNorm drug concept · Semantic clinical drug
RxCUI 886666 Semantic clinical drug · SCD ● Current RxNorm concept 39 FDA products 74 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

RxCUI886666
Official nameFlecainide acetate 100 MG Oral Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped39
Package NDCs mapped74
Reported Medicaid activity (SDUD)82,857 prescriptions · 50 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 Flecainide: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • It helps prevent certain fast heart rhythms, including PSVT and paroxysmal atrial fibrillation/flutter, in people without structural heart disease. It is also used to prevent life-...
  • Take it by mouth exactly as prescribed, usually twice a day. Food and antacids don't change how well it's absorbed. Your doctor will raise the dose slowly, so don't change it on yo...
  • Dizziness and vision changes like blurred vision are the most common. Some people also get shortness of breath, headache, nausea, tiredness, or palpitations. Call your doctor if th...
  • Get emergency help for fainting, a very fast, pounding, or irregular heartbeat, or chest pain. Call your doctor for new swelling, worse shortness of breath, a very slow pulse, yell...
📖 Read our full Flecainide guide →

🕸️ Concept Web — How Flecainide acetate 100 MG Oral Tablet 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 Flecainide acetate 100 MG Oral Tablet RxCUI 886666

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.

    • Flecainide 4441
    • Flecainide acetate 42686
  2. Dose forms 9

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

    • Flecainide Oral Tablet 498897
    • Flecainide acetate Oral Tablet 2647064
    • Flecainide Oral Product 1160223
    • Flecainide Pill 1160224
    • Flecainide acetate Oral Product 2662984
    • Flecainide acetate Pill 2663094
    • Oral Tablet 317541
    • Oral Product 1151131
    • +1 more in this family
  3. Clinical & branded drugs 1

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

    • Flecainide acetate 100 MG 886665

Showing up to 8 concepts per family — 11 of 12 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

  • Flecainide acetate 100 MG SCDC · 886665
  • Flecainide Oral Tablet SCDF · 498897
  • Flecainide acetate Oral Tablet SCDFP · 2647064
  • Flecainide Oral Product SCDG · 1160223
  • Flecainide Pill SCDG · 1160224
  • Flecainide acetate Oral Product SCDGP · 2662984
  • Flecainide acetate Pill SCDGP · 2663094

📦 FDA Products & Package NDCs

39 products · 74 package NDCs
74 package NDCs map to RxCUI 886666 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
00054-0010-20 100 BLISTER PACK in 1 CARTON (0054-0010-20) / 1 TABLET in 1... Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0010-21 60 TABLET in 1 BOTTLE (0054-0010-21) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0010-25 100 TABLET in 1 BOTTLE (0054-0010-25) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0011-20 100 BLISTER PACK in 1 CARTON (0054-0011-20) / 1 TABLET in 1... Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0011-21 60 TABLET in 1 BOTTLE (0054-0011-21) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0011-25 100 TABLET in 1 BOTTLE (0054-0011-25) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0012-20 100 BLISTER PACK in 1 CARTON (0054-0012-20) / 1 TABLET in 1... Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0012-21 60 TABLET in 1 BOTTLE (0054-0012-21) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
00054-0012-25 100 TABLET in 1 BOTTLE (0054-0012-25) Flecainide Acetate Hikma Pharmaceuticals USA Inc. 2003-01-14
42806-0817-01 100 TABLET in 1 BOTTLE (42806-817-01) Flecainide Acetate Epic Pharma, LLC 2022-09-15
42806-0818-01 100 TABLET in 1 BOTTLE (42806-818-01) Flecainide Acetate Epic Pharma, LLC 2022-09-15
42806-0819-01 100 TABLET in 1 BOTTLE (42806-819-01) Flecainide Acetate Epic Pharma, LLC 2022-09-15
50090-2968-00 60 TABLET in 1 BOTTLE (50090-2968-0) Flecainide Acetate A-S Medication Solutions 2017-04-07
50268-0320-15 50 BLISTER PACK in 1 BOX, UNIT-DOSE (50268-320-15) / 1 TABL... Flecainide Acetate AvPAK 2015-02-12
50268-0321-15 50 BLISTER PACK in 1 BOX, UNIT-DOSE (50268-321-15) / 1 TABL... Flecainide Acetate AvPAK 2015-02-12
51407-0018-01 100 TABLET in 1 BOTTLE (51407-018-01) Flecainide Acetate Golden State Medical Supply, Inc. 2018-01-01
51407-0019-01 100 TABLET in 1 BOTTLE (51407-019-01) Flecainide Acetate Golden State Medical Supply, Inc. 2018-01-01
51407-0019-60 60 TABLET in 1 BOTTLE (51407-019-60) Flecainide Acetate Golden State Medical Supply, Inc. 2018-01-01
51407-0020-01 100 TABLET in 1 BOTTLE (51407-020-01) Flecainide Acetate Golden State Medical Supply, Inc. 2018-01-01
53746-0641-01 100 TABLET in 1 BOTTLE (53746-641-01) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
53746-0641-10 1000 TABLET in 1 BOTTLE (53746-641-10) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
53746-0642-01 100 TABLET in 1 BOTTLE (53746-642-01) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
53746-0642-10 1000 TABLET in 1 BOTTLE (53746-642-10) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
53746-0643-01 100 TABLET in 1 BOTTLE (53746-643-01) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
53746-0643-10 1000 TABLET in 1 BOTTLE (53746-643-10) Flecainide Acetate Amneal Pharmaceuticals of New York LLC 2009-12-01
57237-0063-01 100 TABLET in 1 BOTTLE (57237-063-01) Flecainide Acetate Rising Pharma Holdings, Inc. 2015-07-08
57237-0064-01 100 TABLET in 1 BOTTLE (57237-064-01) Flecainide Acetate Rising Pharma Holdings, Inc. 2015-07-08
57237-0065-01 100 TABLET in 1 BOTTLE (57237-065-01) Flecainide Acetate Rising Pharma Holdings, Inc. 2015-07-08
62135-0660-60 60 TABLET in 1 BOTTLE, GLASS (62135-660-60) Flecainide Acetate Chartwell RX, LLC 2023-06-21
62135-0661-60 60 TABLET in 1 BOTTLE, GLASS (62135-661-60) Flecainide Acetate Chartwell RX, LLC 2023-06-21
62135-0662-60 60 TABLET in 1 BOTTLE, GLASS (62135-662-60) Flecainide Acetate Chartwell RX, LLC 2023-06-21
62559-0380-01 100 TABLET in 1 BOTTLE (62559-380-01) Flecainide Acetate ANI Pharmaceuticals, Inc. 2015-12-28
62559-0381-01 100 TABLET in 1 BOTTLE (62559-381-01) Flecainide Acetate ANI Pharmaceuticals, Inc. 2015-12-28
62559-0382-01 100 TABLET in 1 BOTTLE (62559-382-01) Flecainide Acetate ANI Pharmaceuticals, Inc. 2015-12-28
63629-1945-01 100 TABLET in 1 BOTTLE (63629-1945-1) Flecainide Acetate Bryant Ranch Prepack 2021-01-14
63629-7982-01 30 TABLET in 1 BOTTLE (63629-7982-1) Flecainide Acetate Bryant Ranch Prepack 2019-04-02
63629-7982-02 60 TABLET in 1 BOTTLE (63629-7982-2) Flecainide Acetate Bryant Ranch Prepack 2019-05-07
63629-7982-03 90 TABLET in 1 BOTTLE (63629-7982-3) Flecainide Acetate Bryant Ranch Prepack 2021-10-06
63629-7982-04 180 TABLET in 1 BOTTLE (63629-7982-4) Flecainide Acetate Bryant Ranch Prepack 2024-04-03
65162-0641-10 100 TABLET in 1 BOTTLE (65162-641-10) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65162-0641-11 1000 TABLET in 1 BOTTLE (65162-641-11) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65162-0642-10 100 TABLET in 1 BOTTLE (65162-642-10) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65162-0642-11 1000 TABLET in 1 BOTTLE (65162-642-11) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65162-0643-10 100 TABLET in 1 BOTTLE (65162-643-10) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65162-0643-11 1000 TABLET in 1 BOTTLE (65162-643-11) Flecainide Acetate Amneal Pharmaceuticals LLC 2009-12-01
65862-0621-01 100 TABLET in 1 BOTTLE (65862-621-01) Flecainide Acetate Aurobindo Pharma Limited 2017-11-03
65862-0621-30 30 TABLET in 1 BOTTLE (65862-621-30) Flecainide Acetate Aurobindo Pharma Limited 2017-11-03
65862-0621-99 1000 TABLET in 1 BOTTLE (65862-621-99) Flecainide Acetate Aurobindo Pharma Limited 2017-11-03
65862-0622-01 100 TABLET in 1 BOTTLE (65862-622-01) Flecainide Acetate Aurobindo Pharma Limited 2017-11-03
65862-0622-30 30 TABLET in 1 BOTTLE (65862-622-30) Flecainide Acetate Aurobindo Pharma Limited 2017-11-03
Observed labelers: Bryant Ranch Prepack (16) · Aurobindo Pharma Limited (9) · Hikma Pharmaceuticals USA Inc. (9) · Amneal Pharmaceuticals LLC (6) · Amneal Pharmaceuticals of New York LLC (6) · UNICHEM PHARMACEUTICALS (USA), INC. (6) · +8 more — 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.