Excessive vomiting in pregnancy - O21

 Codes

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