Infantile cortical hyperostoses
Post-traumatic subperiosteal ossification
A disease of young infants characterized by soft tissue swellings over the affected bones, fever, and irritability, and marked by periods of remission and exacerbation. Dorland, 27th ed)
A rare congenital disorder characterized by thickening or expansion of the bones.
M89.8 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 M89.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of M89.8 – other international versions of ICD-10 M89.8 may differ.