Inflammation of the fetal sac membranes.
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.
O41.12 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM O41.12 became effective on October 1, 2022.
This is the American ICD-10-CM version of O41.12 – other international versions of ICD-10 O41.12 may differ.