The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | H | Systemic hormonal preparations, excl. Sex hormones and insulins | |
| 2 | H01 | Pituitary and hypothalamic hormones and analogues | |
| 3 | H01A | Anterior pituitary lobe hormones and analogues | |
| 4 | H01AC | Somatropin and somatropin agonists | |
| 5 | H01AC02 | Somatrem |
