ATC code A
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ATC code A Alimentary tract and metabolism is a section of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed by the World Health Organization (WHO) for the classification of drugs and other medical products.cite-ref-1[1]cite-ref-2[2]cite-ref-3[3]cite-ref-4[4]
Codes for veterinary use (ATCvet codes) can be created by placing the letter Q in front of the human ATC code: for example, QA.cite-ref-5[5]
National versions of the ATC classification may include additional codes not present in this list, which follows the WHO version.
References
cite-note-11. ↑ "ATC (Anatomical Therapeutic Chemical Classification System) – Synopsis". National Institutes of Health. Retrieved 1 February 2020.
cite-note-22. ↑ "Anatomical Therapeutic Chemical (ATC) Classification". World Health Organization. Retrieved 3 January 2022.
cite-note-33. ↑ "Structure and principles". WHO Collaborating Centre for Drug Statistics Methodology. 15 February 2018. Retrieved 3 January 2022.
cite-note-44. ↑ "ATC/DDD Index 2022: code A". WHO Collaborating Centre for Drug Statistics Methodology.
cite-note-55. ↑ "ATCvet Index 2022: code QA". WHO Collaborating Centre for Drug Statistics Methodology.