Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance

Excessive vomiting starting after 20 completed weeks of gestation

Vomiting due to diseases classified elsewhere, complicating pregnancy