- O21
- O21.0
- O21.1
- O21.2
- O21.8
- O21.9
| Excessive vomiting in pregnancy |
| Mild hyperemesis gravidarum |
| Hyperemesis gravidarum with metabolic disturbance |
| Late vomiting of pregnancy |
| Other vomiting complicating pregnancy |
| Vomiting of pregnancy, unspecified |