O21.0
Mild hyperemesis gravidarum
ICD-10-CM Coding Rules
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O21.0
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O21.0
Applicable To
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Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation
Approximate Synonyms
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Hyperemesis gravidarum
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Hyperemesis gravidarum severe vomiting in pregnancy)
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Hyperemesis gravidarum vomiting in pregnancy), mild
Details
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O21.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM O21.0 became effective on October 1, 2022.
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This is the American ICD-10-CM version of O21.0 – other international versions of ICD-10 O21.0 may differ.