A blood group indicating the absence on erythrocytes of both the a and b forms of the h antigen.
Z67.4 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 Z67.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of Z67.4 – other international versions of ICD-10 Z67.4 may differ.