O21 – Excessive vomiting in pregnancy
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Child Codes
Sibling Codes
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| Code | Title |
|---|---|
| O00-O9A | Pregnancy, childbirth and the puerperium (O00-O9A) |
| O20-O29 | Other maternal disorders predominantly related to pregnancy (O20-O29) |
| 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 |