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ATC/DDD Index

Verified by Mdexa · Checked against the source text under public rules.How we check

Commercial use
No
Derivatives
No
Redistribution
Conditional
File on Mdexa
NoLink only

restrictions are read broadly: forbids commercial use, forbids derivatives

RestrictedLink onlyLicenseRef-WHO-Collaborating-Centre-for-Drug-Statistics-Methodology-termsSave

Badge

Mdexa verified · Restricted · 2026-11Mdexa verifiedRestricted · 2026-11

[![Mdexa verified · Restricted · 2026-11](https://mcp.mdexa.com/v1/badge/datasets/atc-ddd.svg)](https://mdexa.com/datasets/atc-ddd/)

Place it on a repository or dataset page; the status and date follow the verification. About badges

Cite this pageMdexa, ATC/DDD Index, https://mdexa.com/datasets/atc-ddd/, verified 2026-11-14.

Key facts

Domain
Pharmacy and drugs · Standards and terminology Modern medicine · Cross-cutting
Content
Terminologies and coding systemsThe ATC/DDD system is a tool for exchanging and comparing data on drug use at international, national or local levels.
Size
—
Language / modality
English / Text
Publisher
WHO Collaborating Centre for Drug Statistics Methodology
Year
—
Expert review
—
Verification
Verified: license text seen

Commercial use of ATC/DDD Index

Commercial use: No. License status: Restricted.

Conditions
Attribution, No derivatives

Quoted statements and their sources are in ATC/DDD Index license evidence.

Verdicts record what sources state and are not legal advice.

Tags

Specialty
Pharmacy
Source type
Official publication

Author-statedInferredHuman-confirmed

ATC/DDD Index license evidence 3

  1. Terms of use pagePage opened
    Third-party text · Terms of use pageUse of all or parts of the material requires reference to the WHO Collaborating Centre for Drug Statistics Methodology. Copying and distribution for commercial purposes is not allowed. Changing or manipulating the material is not allowed.

    Statement found in snapshot s02 (page)

    atcddd.fhi.no2026-11-12 · s02
  2. Terms of use pagePage opened
    Third-party text · Terms of use page� Copyright

    Statement found in snapshot s02 (page)

    atcddd.fhi.no2026-11-12 · s02
  3. Website footerPage opened
    Third-party text · Website footerCopyright/Disclaimer

    Statement found in snapshot s01 (page)

    atcddd.fhi.no2026-11-12 · s01

Source and lineage

No upstream or downstream datasets recorded.

Known issues with ATC/DDD Index

  • The publisher cannot guarantee the accuracy, completeness or interpretation of the information.

Preflight

Not run Runs only on ingested data; says nothing about quality.

Downloading ATC/DDD Index and API access

No file on Mdexa (see the verdict). Get it from the source and confirm the terms there:

Citing ATC/DDD Index

Mdexa, ATC/DDD Index, https://mdexa.com/datasets/atc-ddd/, verified 2026-11-14.
More citation details

The source gives no citation text; the line above cites this card.

Machine-readable

atc-ddd.jsonatc-ddd.mdcatalog.json

Change log 1
2026-11-14Listed on 2026-11-14. Judged by public rules and checked a second time before listing. The two passes disagreed; the stricter reading is carried: Second pass: redistribution: [甲类] 原文涉及分发：为商业目的的分发被禁止，非商业分发未提及；该项被条款涉及且受限，应为 conditional，不是 unstated。

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