O21.0
O21.0
Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation
Hyperemesis gravidarum
Hyperemesis gravidarum severe vomiting in pregnancy)
Hyperemesis gravidarum vomiting in pregnancy), mild
O21.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM O21.0 became effective on October 1, 2022.
This is the American ICD-10-CM version of O21.0 – other international versions of ICD-10 O21.0 may differ.