# Hệ thống phân loại Giải phẫu - Điều trị - Hóa học (ATC) của WHO

Canonical ID: `vn.y-te.chi-so-chuan-y-te-quoc-te.atc-classification-of-medicines`

ATC/DDD là hệ thống quốc tế phân loại thuốc theo cơ quan hoặc hệ thống tác động cùng các đặc tính hóa học, dược lý và điều trị, nhằm hỗ trợ nghiên cứu sử dụng thuốc và cải thiện chất lượng sử dụng thuốc. Bản ATC/DDD Index 2026 có hiệu lực từ ngày 01/01/2026 và được WHO Collaborating Centre for Drug Statistics Methodology duy trì.

**Scope:** Chuẩn hóa danh mục thuốc bệnh viện, nghiên cứu sử dụng thuốc (DUR) và quản lý đấu thầu dược phẩm tại Việt Nam.

## Highlights

- **Nhóm giải phẫu cấp 1:** 14 nhóm ATC — ATC/DDD Index 2026

## Data

| Mã định danh | Mã | Tên / chỉ tiêu | Mã cấp trên | Cấp phân loại | Nhóm | Định nghĩa | Phiên bản | Thời điểm công bố | Địa bàn | URL nguồn |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| A | A | ALIMENTARY TRACT AND METABOLISM |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=A&showdescription=no |
| B | B | BLOOD AND BLOOD FORMING ORGANS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=B&showdescription=no |
| C | C | CARDIOVASCULAR SYSTEM |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=C&showdescription=no |
| D | D | DERMATOLOGICALS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=D&showdescription=no |
| G | G | GENITO URINARY SYSTEM AND SEX HORMONES |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=G&showdescription=no |
| H | H | SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=H&showdescription=no |
| J | J | ANTIINFECTIVES FOR SYSTEMIC USE |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=J&showdescription=no |
| L | L | ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=L&showdescription=no |
| M | M | MUSCULO-SKELETAL SYSTEM |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=M&showdescription=no |
| N | N | NERVOUS SYSTEM |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=N&showdescription=no |
| P | P | ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=P&showdescription=no |
| R | R | RESPIRATORY SYSTEM |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=R&showdescription=no |
| S | S | SENSORY ORGANS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=S&showdescription=no |
| V | V | VARIOUS |  | 1 | ATC anatomical main group |  | ATC/DDD Index 2026 |  | International | https://atcddd.fhi.no/atc_ddd_index/?code=V&showdescription=no |

## Freshness

- Current version: `ATC/DDD Index 2026-r52bca82e9a`
- Status: current
- Effective date: 2026-01-01
- Published date: 2026-10-01
- Last verified: 2026-10-01
- Last updated: 2026-01-01
- Update policy: event-driven
- Refresh policy: Cập nhật hàng năm vào tháng 1 theo ấn bản phân loại ATC/DDD chính thức của WHO.

## Sources

- [ATC/DDD Index 2026](https://atcddd.fhi.no/atc_ddd_index/) — WHO Collaborating Centre for Drug Statistics Methodology; source date: 2024-01-01; retrieved: 2026-10-01; license: Public Domain
- [Guidelines for ATC classification and DDD assignment 2026](https://atcddd.fhi.no/filearchive/publications/2026_guidelines_for_atc_classification_and_ddd_assignment.pdf) — WHO Collaborating Centre for Drug Statistics Methodology, Norwegian Institute of Public Health; source date: 2026-01-01; retrieved: 2026-09-25; license: Public Domain
- [Updates included in the ATC/DDD Index](https://atcddd.fhi.no/atc_ddd_index/updates_included_in_the_atc_ddd_index/) — WHO Collaborating Centre for Drug Statistics Methodology; source date: 2026-01-01; retrieved: 2026-10-01; license: Public Domain
- [The Anatomical Therapeutic Chemical Classification System with Defined Daily Doses (ATC/DDD)](https://www.who.int/standards/classifications/other-classifications/the-anatomical-therapeutic-chemical-classification-system-with-defined-daily-doses) — World Health Organization; source date: 2026-01-01; retrieved: 2026-09-29; license: Public Domain
- [ATC Index with DDDs](https://atcddd.fhi.no/atc_ddd_index_and_guidelines/atc_ddd_index/) — WHO Collaborating Centre for Drug Statistics Methodology; source date: 2026-01-28; retrieved: 2026-10-01; license: Public Domain
- [Temporary ATC/DDDs including alterations from the April 2026 meeting](https://atcddd.fhi.no/news/temporary_atc_ddds_including_alterations_from_the_april_2026) — WHO Collaborating Centre for Drug Statistics Methodology; source date: 2026-07-17; retrieved: 2026-10-01; license: Public Domain
- [Anatomical Therapeutic Chemical (ATC) classification system and the Defined Daily Dose (DDD)](https://www.who.int/teams/health-product-and-policy-standards/inn/atc-ddd) — World Health Organization; source date: —; retrieved: 2026-10-01; license: Public Domain

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