# RxNorm

许可证声明：受限（LicenseRef-National-Library-of-Medicine-terms）；本站处理：只链接原出处。受限的部分无法分离或边界未说明，取最严。来源风险标记：derived。

- 能否商用：有条件 · 能否改编：不明 · 能否再分发：有条件 · Mdexa 提供文件：否
- 许可证状态：有限制 (LicenseRef-National-Library-of-Medicine-terms)
- Mdexa 处理：只链接 — 许可证状态：有限制，按公开规则判定并经第二遍模型复核。仅链接。
- 来源风险：加工自其他数据集
- 最近核实：2026-11-13
- 信息卡：https://mdexa.com/zh/datasets/rxnorm/

## 关键事实

- 领域：药学与药物, 标准与术语
- 内容类型：术语与编码体系
- 规模：—
- 语言：英文
- 模态：文本
- 发布方：National Library of Medicine
- 年份：—

## RxNorm 是否允许商业使用

- 商业使用：有条件。
整体结论取各部分中最严的一项；各部分许可不同，见下列。
- 许可状态：有限制。
- 条件：保持最新
- 许可部分：主体数据 — 有限制 (LicenseRef-PublicDomain)
- 许可部分：RxNorm terminology normalized names and codes (e.g. RXCUI) — 宽松 (LicenseRef-PublicDomain)
- 许可部分：proprietary data from various terminology providers — 有限制 (NOASSERTION)
结论仅记录来源所述，不构成法律意见。

## RxNorm 许可证证据

受限的部分无法分离或边界未说明，取最严

- **使用条款页**：在快照 s02（page）中找到的声明 — "The full RxNorm dataset includes government-created and proprietary names and codes for clinical drugs. A free UMLS license is required to download the full RxNorm monthly and weekly releases." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **网站政策页**：在快照 s02（page）中找到的声明 — "The RxNorm terminology normalized names and codes (e.g. RXCUI) within the RxNorm dataset is created by the National Library of Medicine (NLM) and is in the public domain as it is created by the U.S. government." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **网站政策页**：在快照 s02（page）中找到的声明 — "Public domain information may be freely distributed and copied within and outside the U.S., but it is requested that in any subsequent use, NLM be given appropriate acknowledgement." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **使用条款页**：在快照 s02（page）中找到的声明 — "The full RxNorm dataset includes proprietary data from various terminology providers , each with a specific Source Restriction Level (SRL) category." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **使用条款页**：在快照 s02（page）中找到的声明 — "make known in a clear and conspicuous manner that the products/services/applications do not reflect the most current/accurate data available from NLM." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **网站政策页**：在快照 s03（terms-page）中找到的声明 — "Works produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S." — https://www.nlm.nih.gov/web_policies.html (2026-11-13; 亲自打开)
- **网站政策页**：在快照 s03（terms-page）中找到的声明 — "Transmission or reproduction of copyrighted items (beyond that allowed by fair use as defined in the U.S. copyright laws) requires the written permission of the copyright holders." — https://www.nlm.nih.gov/web_policies.html (2026-11-13; 亲自打开)
- **使用条款页**：在快照 s02（page）中找到的声明 — "Section 12 of the Unified Medical Language System (UMLS) license agreement describes the categories and specific restrictions on how a terminology can be used." — https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html (2026-11-12; 亲自打开)
- **上游条款**：上游 UMLS Metathesaurus 的条款，引自 umls 卡的快照 — "LICENSEE is prohibited from distributing the UMLS Metathesaurus or subsets of it, including individual vocabulary sources within the Metathesaurus, except (a) as an integral part of computer applications developed by LICENSEE for a purpose other than redistribution of vocabulary sources contained in" — https://www.nlm.nih.gov/research/umls/knowledge_sources/metathesaurus/release/license_agreement.html (2026-11-13; 亲自打开)

## 来源与血缘

—
- 加工自：UMLS Metathesaurus

## RxNorm 已知问题

- 下载完整的 RxNorm 月度与周度发布版本需要免费的 UMLS 许可证。
- 完整数据集将公共领域的 NLM 名称与代码与带有来源特定限制的专有术语数据混合在一起。

## 预检

未预检（数据未入库）。

## RxNorm 下载、接口与获取方式

Mdexa 站内不提供文件。原始出处：
- https://www.nlm.nih.gov/research/umls/rxnorm/
- https://www.nlm.nih.gov/research/umls/rxnorm/docs/termsofservice.html

## RxNorm 引用格式

原始资料没有给出推荐引用文本。
- 10.1136/amiajnl-2011-000116

## 机器可读

- JSON: https://mdexa.com/datasets/rxnorm.json
- 2026-11-13 2026-11-13 上架。按公开规则判定，经二次核对后收录。

## 在本库继续查找

本条目是 109 条已处理并核实的记录之一（数据集、数据资源与开源模型）。查找其他条目：调用 `https://mcp.mdexa.com/v1/datasets?q=<关键词>`，或连接 MCP 服务 `https://mcp.mdexa.com/mcp`；每分钟 20 次以内无需密钥。每行返回不到 1 KB；空结果即"数据库未收录"。核对一份清单：一次批量核对（免费账号）即返回报告。说明：/agents.md。相似条目：ATC/DDD Index (https://mdexa.com/zh/datasets/atc-ddd/)；DrugCentral (https://mdexa.com/zh/datasets/drugcentral/)；openFDA (https://mdexa.com/zh/datasets/openfda/)。