O21.0 - Mild hyperemesis gravidarum

Applicable to Mild hyperemesis gravidarum
The 2025 edition of ICD10-CM O21.0 became effective on October 1, 2024.
This is the American ICD10-CM version of O21.0 - other international versions of ICD10 O21.0 may differ.
O21.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Inclusion Term

Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation

The following codes above O21.0 contain annotation back-references that may be applicable to O21.0:

Chapter: O00-O9A Pregnancy, childbirth and the puerperium

Section: O20-O29 Other maternal disorders predominantly related to pregnancy

Category: O21 Excessive vomiting in pregnancy

hyperemesis icd 10

gravidarum icd 10

Billable/Specific Code

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

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