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Famciclovir 500 MG Oral Tablet — RxCUI 198382

RxNorm drug concept · Semantic clinical drug
RxCUI 198382 Semantic clinical drug · SCD ● Current RxNorm concept 24 FDA products 48 package NDCs Snapshot Jul 14, 2026

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

RxCUI198382
Official nameFamciclovir 500 MG Oral Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped24
Package NDCs mapped48
Reported Medicaid activity (SDUD)11,935 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 Famciclovir: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • Famciclovir is an antiviral medication used to treat herpes virus infections in adults. It can treat cold sores, recurring genital herpes outbreaks, and shingles. If you get genita...
  • Yes, timing really matters. For cold sores and genital herpes, famciclovir works best when you start it at the very first hint of an outbreak — that tingling, itching, or burning f...
  • When should I take it — do I need to start right away when I feel an outbreak coming on?
  • You can take famciclovir with or without food — it doesn't matter. Food can slow down how quickly the drug kicks in, but it doesn't reduce how much of it your body absorbs overall....
📖 Read our full Famciclovir guide →

🕸️ Concept Web — How Famciclovir 500 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 Famciclovir 500 MG Oral Tablet RxCUI 198382

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.

    • Famciclovir 68099
  2. Dose forms 6

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

    • Famciclovir Oral Tablet 372137
    • Famciclovir Oral Product 1163801
    • Famciclovir Pill 1163802
    • Oral Tablet 317541
    • Oral Product 1151131
    • Pill 1151133
  3. Clinical & branded drugs 1

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

    • Famciclovir 500 MG 317368

Showing up to 8 concepts per family — 8 of 8 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

  • Famciclovir 500 MG SCDC · 317368
  • Famciclovir Oral Tablet SCDF · 372137
  • Famciclovir Oral Product SCDG · 1163801
  • Famciclovir Pill SCDG · 1163802

📦 FDA Products & Package NDCs

24 products · 48 package NDCs
48 package NDCs map to RxCUI 198382 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
00093-8117-56 30 TABLET, FILM COATED in 1 BOTTLE (0093-8117-56) Famciclovir Teva Pharmaceuticals USA, Inc. 2007-09-05
00093-8118-56 30 TABLET, FILM COATED in 1 BOTTLE (0093-8118-56) Famciclovir Teva Pharmaceuticals USA, Inc. 2007-09-05
00093-8119-56 30 TABLET, FILM COATED in 1 BOTTLE (0093-8119-56) Famciclovir Teva Pharmaceuticals USA, Inc. 2007-09-05
31722-0706-01 100 TABLET, FILM COATED in 1 BOTTLE (31722-706-01) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0706-05 500 TABLET, FILM COATED in 1 BOTTLE (31722-706-05) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0706-10 1000 TABLET, FILM COATED in 1 BOTTLE (31722-706-10) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0706-30 30 TABLET, FILM COATED in 1 BOTTLE (31722-706-30) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0706-60 60 TABLET, FILM COATED in 1 BOTTLE (31722-706-60) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0707-01 100 TABLET, FILM COATED in 1 BOTTLE (31722-707-01) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0707-05 500 TABLET, FILM COATED in 1 BOTTLE (31722-707-05) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0707-10 1000 TABLET, FILM COATED in 1 BOTTLE (31722-707-10) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0707-30 30 TABLET, FILM COATED in 1 BOTTLE (31722-707-30) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0707-60 60 TABLET, FILM COATED in 1 BOTTLE (31722-707-60) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0708-01 100 TABLET, FILM COATED in 1 BOTTLE (31722-708-01) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0708-05 500 TABLET, FILM COATED in 1 BOTTLE (31722-708-05) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0708-10 1000 TABLET, FILM COATED in 1 BOTTLE (31722-708-10) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0708-30 30 TABLET, FILM COATED in 1 BOTTLE (31722-708-30) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
31722-0708-60 60 TABLET, FILM COATED in 1 BOTTLE (31722-708-60) Famciclovir Camber Pharmaceuticals, Inc. 2014-09-10
33342-0024-07 30 TABLET, FILM COATED in 1 BOTTLE (33342-024-07) Famciclovir Macleods Pharmaceuticals Limited 2012-01-13
33342-0025-07 30 TABLET, FILM COATED in 1 BOTTLE (33342-025-07) Famciclovir Macleods Pharmaceuticals Limited 2012-01-13
33342-0026-07 30 TABLET, FILM COATED in 1 BOTTLE (33342-026-07) Famciclovir Macleods Pharmaceuticals Limited 2012-01-13
42291-0414-30 30 TABLET, FILM COATED in 1 BOTTLE (42291-414-30) Famciclovir AvKARE 2021-05-19
42291-0415-30 30 TABLET, FILM COATED in 1 BOTTLE (42291-415-30) Famciclovir AvKARE 2021-05-19
42291-0416-30 30 TABLET, FILM COATED in 1 BOTTLE (42291-416-30) Famciclovir AvKARE 2021-05-19
55289-0168-03 3 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (55289-168-03) Famciclovir PD-Rx Pharmaceuticals, Inc. 2011-04-14
60505-3247-03 30 TABLET, FILM COATED in 1 BOTTLE (60505-3247-3) FAMCICLOVIR Apotex Corp. 2011-12-20
63187-0998-21 21 TABLET, FILM COATED in 1 BOTTLE (63187-998-21) Famciclovir Proficient Rx LP 2014-09-10
63187-0998-30 30 TABLET, FILM COATED in 1 BOTTLE (63187-998-30) Famciclovir Proficient Rx LP 2014-09-10
63187-0998-60 60 TABLET, FILM COATED in 1 BOTTLE (63187-998-60) Famciclovir Proficient Rx LP 2014-09-10
63187-0998-90 90 TABLET, FILM COATED in 1 BOTTLE (63187-998-90) Famciclovir Proficient Rx LP 2014-09-10
63629-7890-01 30 TABLET, FILM COATED in 1 BOTTLE (63629-7890-1) Famciclovir Bryant Ranch Prepack 2019-01-11
64980-0349-03 30 TABLET, FILM COATED in 1 BOTTLE (64980-349-03) Famciclovir Rising Pharma Holdings, Inc. 2011-03-21
64980-0350-03 30 TABLET, FILM COATED in 1 BOTTLE (64980-350-03) Famciclovir Rising Pharma Holdings, Inc. 2011-03-21
64980-0351-03 30 TABLET, FILM COATED in 1 BOTTLE (64980-351-03) Famciclovir Rising Pharma Holdings, Inc. 2011-03-21
65862-0465-30 30 TABLET, FILM COATED in 1 BOTTLE (65862-465-30) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0465-50 5 BLISTER PACK in 1 CARTON (65862-465-50) / 10 TABLET, FILM... Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0465-99 1000 TABLET, FILM COATED in 1 BOTTLE (65862-465-99) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0466-30 30 TABLET, FILM COATED in 1 BOTTLE (65862-466-30) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0466-50 5 BLISTER PACK in 1 CARTON (65862-466-50) / 10 TABLET, FILM... Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0466-99 1000 TABLET, FILM COATED in 1 BOTTLE (65862-466-99) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0467-05 500 TABLET, FILM COATED in 1 BOTTLE (65862-467-05) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0467-30 30 TABLET, FILM COATED in 1 BOTTLE (65862-467-30) Famciclovir Aurobindo Pharma Limited 2011-03-21
65862-0467-50 5 BLISTER PACK in 1 CARTON (65862-467-50) / 10 TABLET, FILM... Famciclovir Aurobindo Pharma Limited 2011-03-21
71205-0609-21 21 TABLET, FILM COATED in 1 BOTTLE (71205-609-21) Famciclovir Proficient Rx LP 2021-10-04
71205-0609-30 30 TABLET, FILM COATED in 1 BOTTLE (71205-609-30) Famciclovir Proficient Rx LP 2021-10-04
71205-0609-60 60 TABLET, FILM COATED in 1 BOTTLE (71205-609-60) Famciclovir Proficient Rx LP 2021-10-04
71205-0609-90 90 TABLET, FILM COATED in 1 BOTTLE (71205-609-90) Famciclovir Proficient Rx LP 2021-10-04
71335-2936-01 30 TABLET, FILM COATED in 1 BOTTLE (71335-2936-1) Famciclovir Bryant Ranch Prepack 2025-10-28
Observed labelers: Camber Pharmaceuticals, Inc. (15) · Aurobindo Pharma Limited (9) · Proficient Rx LP (8) · AvKARE (3) · Macleods Pharmaceuticals Limited (3) · Rising Pharma Holdings, Inc. (3) · +4 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.