O21

Clinical Information

• Intractable vomiting that develops in early pregnancy and persists. This can lead to dehydration and weight loss.

• Severe, intractable vomiting during pregnancy usually the first trimester) accompanied by dehydration, weight loss, and electrolyte imbalances.

• 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