O41.12
Chorioamnionitis
Clinical Information
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Inflammation of the fetal sac membranes.
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Inflammation of the placental membranes chorion; amnion) and connected tissues such as fetal blood vessels and umbilical cord. It is often associated with intrauterine ascending infections during pregnancy.
Details
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O41.12 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM O41.12 became effective on October 1, 2022.
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This is the American ICD-10-CM version of O41.12 – other international versions of ICD-10 O41.12 may differ.