T-cell large granular lymphocytic leukemia associated with rheumatoid arthritis)
C91.Z 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 C91.Z became effective on October 1, 2022.
This is the American ICD-10-CM version of C91.Z – other international versions of ICD-10 C91.Z may differ.