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Topotecan 1 MG Oral Capsule [Hycamtin] — RxCUI 748740

Name: Topotecan 1 MG Oral Capsule [Hycamtin] (RxCUI 748740)
Creator: Brian Staiger, PharmD

RxNorm drug concept · Semantic branded drug

RxCUI 748740 Semantic branded drug · SBD ● Current RxNorm concept 2 FDA products 2 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

RxCUI748740

Official nameTopotecan 1 MG Oral Capsule [Hycamtin]

Concept typeSemantic branded drug (SBD)

RxNorm statusCurrent RxNorm concept

Also known asHycamtin 1 MG Oral Capsule

FDA products mapped2

Package NDCs mapped2

Reported Medicaid activity (SDUD)12 prescriptions · 1 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 Topotecan: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist

Topotecan is a chemotherapy used for three types of cancer: small cell lung cancer (SCLC), metastatic ovarian cancer, and advanced cervical cancer. The IV form covers all three, de...
What exactly is topotecan used to treat?
The most common effects are drops in blood counts — low white blood cells, red blood cells, and platelets — along with nausea, vomiting, hair loss, fatigue, and bowel changes. Most...
What side effects should I expect, and which ones should make me call someone right away?

📖 Read our full Topotecan guide →

🕸️ Concept Web — How Topotecan 1 MG Oral Capsule [Hycamtin] 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 Topotecan 1 MG Oral Capsule [Hycamtin] RxCUI 748740 Semantic branded drug · SBD

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

Ingredients 1

The active substance itself — no strength, form, or brand attached yet.
- Topotecan 57308 IN
Brand names 1

The same medicine's trade names. A brand name alone says nothing about strength or form.
- Hycamtin 203472 BN
Dose forms 9

The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
- Topotecan Oral Capsule 747192 SCDF
- Topotecan Oral Product 1157656 SCDG
- Topotecan Pill 1157657 SCDG
- Topotecan Oral Capsule [Hycamtin] 748737 SBDF
- Hycamtin Oral Product 1172715 SBDG
- Hycamtin Pill 1172716 SBDG
- Oral Capsule 316965 DF
- Oral Product 1151131 DFG
- +1 more in this family
Clinical & branded drugs 3

Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
- Topotecan 1 MG Oral Capsule 747193 SCD
- Topotecan 1 MG 452837 SCDC
- Topotecan 1 MG [Hycamtin] 748739 SBDC

Showing up to 8 concepts per family — 13 of 14 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

Topotecan 1 MG Oral Capsule SCD · 747193
Topotecan 1 MG SCDC · 452837
Topotecan Oral Capsule SCDF · 747192
Topotecan Oral Product SCDG · 1157656
Topotecan Pill SCDG · 1157657

Brand-Name Concepts

Topotecan 1 MG [Hycamtin] SBDC · 748739
Topotecan Oral Capsule [Hycamtin] SBDF · 748737
Hycamtin Oral Product SBDG · 1172715
Hycamtin Pill SBDG · 1172716
Hycamtin BN · 203472

📦 FDA Products & Package NDCs

2 products · 2 package NDCs

2 package NDCs map to RxCUI 748740 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
66758-0101-11	10 CAPSULE in 1 BOTTLE (66758-101-11)	HYCAMTIN	Sandoz Inc	2025-01-06
66758-0102-11	10 CAPSULE in 1 BOTTLE (66758-102-11)	HYCAMTIN	Sandoz Inc	2024-11-01

Observed labelers: Sandoz Inc (2) — 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.

Code	Descriptor	Mapped packages	Sources
J8705	Topotecan oral	2	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.