| EMA number | EMEA/H/C/000587 |
| ATC code | B01AB02 |
| Authorisation | 28 July 2006 |
| Withdrawn | 22 December 2018 |
| Revision | 16 |
ATryn is indicated for the prophylaxis of venous thromboembolism in surgery of patients with congenital antithrombin deficiency. ATryn is normally given in association with heparin or low molecular weight heparin.