O21

Non-Billable

Excessive vomiting in pregnancy

O21 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

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