O26.4

Clinical Information

• A rare autoimmune bullous dermatitis that develops during pregnancy, most often during the second and third trimesters.

• An itching, autoimmune, bullous skin disease that occurs during the last two trimesters of pregnancy and puerperium. It also affects non-pregnant females with tissue of placenta origin, such as choriocarcinoma; or hydatidiform mole. It exhibits antigenic and clinical similarity to bullous pemphigoid pemphigoid, bullous). This disease does not involve herpes viruses old name, herpes gestationis).

Details

• O26.4 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 O26.4 became effective on October 1, 2022.

• This is the American ICD-10-CM version of O26.4 – other international versions of ICD-10 O26.4 may differ.