Invasion of chorionic villi occurs deep into the myometrium.
O43.22 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 O43.22 became effective on October 1, 2022.
This is the American ICD-10-CM version of O43.22 – other international versions of ICD-10 O43.22 may differ.