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2. ICD-10 Codes
3. Chapter - O00-O9A
4. Section - O20-O29
5. Category - O21
6. O21.8

O21.8 - Other vomiting complicating pregnancy

• Applicable to Other vomiting complicating pregnancy
• The 2025 edition of ICD10-CM O21.8 became effective on October 1, 2024.
• This is the American ICD10-CM version of O21.8 - other international versions of ICD10 O21.8 may differ.
• O21.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

• code, to identify cause.

• Vomiting due to diseases classified elsewhere, complicating pregnancy

The following codes above O21.8 contain annotation back-references that may be applicable to O21.8:

• Chapter: O00-O9A - Pregnancy, childbirth and the puerperium
• Section: O20-O29 - Other maternal disorders predominantly related to pregnancy
• Category: O21 - Excessive vomiting in pregnancy

Browse other similar CM codes:

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