Excessive vomiting in pregnancy O21

The ICD10 code for the diagnosis "Excessive vomiting in pregnancy" is "O21". O21 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• O21 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM O21 became effective on October 1, 2018.
• This is the American ICD-10-CM version of O21 - other international versions of ICD-10 O21 may differ.

Codes: = Billable

• O21 Excessive vomiting in pregnancy
  • 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

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.