O20.0
Threatened abortion
ICD-10-CM Coding Rules
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O20.0
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O20.0
Applicable To
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Hemorrhage specified as due to threatened abortion
Approximate Synonyms
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Bleeding in pregnancy
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Threatened miscarriage
Clinical Information
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Uterine bleeding from a gestation of less than 20 weeks without any cervical dilatation. It is characterized by vaginal bleeding, lower back discomfort, or midline pelvic cramping and a risk factor for miscarriage.
Details
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O20.0 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 O20.0 became effective on October 1, 2022.
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This is the American ICD-10-CM version of O20.0 – other international versions of ICD-10 O20.0 may differ.